Best Samsung Pcie 4.0 Nvme SSDs in 2026: 11 Picks
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Finding the right Samsung PCIe 40 NVMe SSD requires matching interface bandwidth to your system's hardware clearance. We compared 11 drives based on the specifications published on the listings to evaluate their form factors, capacities, and thermal configurations. The Samsung 980 PRO 1TB PCIe 4.0 SSD leads because it delivers PCIe 4.0 bandwidth and V-NAND reliability in a standard M.2 form factor with 1TB capacity.
This guide helps you decide which capacity, physical dimensions, and cooling setup best fit your computing or gaming needs.
Quick picks
The best fit for you
- You need reliable PCIe 4.0 storage for everyday computing Samsung 980 PRO 1TB PCIe 4.0 SSD The standard M.2 design provides PCIe 4.0 bandwidth with balanced 1TB capacity.
- You need pre-installed cooling for PlayStation 5 gaming setups Samsung 990 PRO with Heatsink SSD The built-in heatsink pairs with read speeds reaching 7,450 MB/s for console compatibility.
- You want maximum capacity for data-heavy system storage Samsung 990 EVO Plus 4TB SSD It provides a 4TB capacity and sequential read speeds reaching up to 7,250 MB/s.
- You need compact storage for handhelds or slim laptops Samsung 512GB M.2 2230 PCIe 4.0 SSD Its tiny M.2 2230 form factor fits systems requiring a short 30mm drive.
Our 11 picks
Samsung 980 PRO 1TB PCIe 4.0 SSD
Best for: general PCIe 4.0 gaming and heavy workloads
- Interface
- PCIe 4.0 (what this guide is about)
- Storage Capacity
- 1TB
- Form Factor
- M.2
- Dimensions
- 3.21 × 0.87 × 0.09 inches
The Samsung 980 PRO 1TB PCIe 4.0 M.2 SSD is an internal solid-state drive built for data-heavy tasks. You get 1TB of storage on an M.2 form factor utilizing a PCIe 4.0 interface and Samsung V-NAND technology. It delivers high bandwidth and throughput for gaming, graphics workloads, and data analytics. This drive suits you if you need fast Gen 4 throughput in a standard bare M.2 layout.
Pros
- PCIe 4.0 NVMe interface for high-bandwidth data transfer
- 1TB storage capacity
- Powered by Samsung V-NAND technology
- Compact M.2 form factor weighing under 0.02 pounds
Cons
- Does not include an integrated heatsink
- 1TB capacity limit for this specific model
Good fit if
- You want a 1TB PCIe 4.0 M.2 SSD for gaming or graphics workloads.
- You have an existing M.2 heatsink or integrated motherboard cooling.
Skip if
- You require more than 1TB of local storage space.
- You need a pre-installed heatsink for thermal management.
Verdict: Samsung 980 PRO 1TB PCIe 4.0 M.2 SSD delivers PCIe 4.0 bandwidth and V-NAND reliability in a standard M.2 design. It gives you balanced 1TB capacity for everyday demanding computing.
Samsung 980 PRO 2TB SSD with Heatsink
Best for: PS5 storage expansion and desktop gaming
- Interface
- PCIe 4.0 (what this guide is about)
- Storage Capacity
- 2TB
- Form Factor
- M.2
- Cooling
- Heatsink
- Compatibility
- PS5
- Dimensions
- 3.15 × 0.96 × 0.34 inches
The Samsung 980 PRO 2TB with Heatsink is an internal M.2 PCIe 4.0 solid state drive built for desktop systems and PlayStation 5 consoles. You get 2TB of storage paired with a factory-installed 8.6mm heatsink designed for thermal regulation. It features in-house Samsung DRAM, NAND, and a nickel-coated controller, alongside AES 256-bit hardware encryption. This configuration suits you if you need sustained transfer performance without installing an aftermarket cooler.
Pros
- Integrated 8.6mm heatsink fits PlayStation 5 drive bays
- PCIe 4.0 interface with 2TB storage capacity
- AES 256-bit, TCG V2.0, and IEEE1667 hardware encryption support
- Compatible with Samsung Magician software for monitoring
Cons
- Heatsink height of 0.34 inches precludes installation in standard laptops
- Capacity options top out at 2TB
Good fit if
- You need a PCIe 4.0 drive with a pre-fitted heatsink for a PS5 console.
- You want built-in AES 256-bit hardware encryption for stored data.
- You run high-workload desktop tasks that benefit from dedicated thermal dissipation.
Skip if
- You need a slim drive to fit inside a notebook or compact laptop.
- You require a storage capacity greater than 2TB.
Verdict: Samsung 980 PRO 2TB with Heatsink delivers PCIe 4.0 speeds and verified PS5 clearance directly out of the box. It gives you integrated thermal control and hardware encryption without requiring third-party cooling accessories.
Samsung 990 PRO with Heatsink 2TB
Best for: PS5 consoles and high-performance PCIe 4.0 desktops
- Interface
- PCIe 4.0 (what this guide is about)
- Storage Capacity
- 2TB
- Form Factor
- M.2 2280
- Max Read Speed
- 7,450 MB/s
- Max Write Speed
- 6,900 MB/s
- Cooling
- Heatsink
The Samsung 990 PRO with Heatsink is a high-end PCIe 4.0 M.2 2280 SSD offering 2TB of storage. It delivers sequential read speeds up to 7450 MB/s and sequential write speeds up to 6900 MB/s. The built-in 0.33-inch heatsink manages temperatures during heavy tasks. It fits PlayStation 5 consoles and PCI-SIG D8 compatible systems, making it a direct fit if you run heavy gaming or data tasks.
Pros
- Sequential read speeds reach up to 7450 MB/s
- Sequential write speeds reach up to 6900 MB/s
- Integrated heatsink fits PlayStation 5 expansion slots
- Meets PCI-SIG D8 clearance specifications
Cons
- Total height of 0.33 inches prevents installation in laptops lacking D8 clearance
- Form factor is limited to M.2 2280 slots rather than compact 2230 bays
Good fit if
- You need top-tier PCIe 4.0 read speeds up to 7450 MB/s for gaming or intensive workloads.
- You want a factory-fitted heatsink ready for a PlayStation 5 console.
- You require 2TB of storage in an M.2 2280 footprint.
Skip if
- You have a slim laptop lacking clearance for a 0.33-inch tall drive.
- You need a smaller M.2 2230 drive for handheld or compact devices.
Verdict: Samsung 990 PRO 2TB Heatsink SSD delivers maximum PCIe 4.0 read and write rates alongside a dedicated thermal heatsink. It provides top-tier transfer performance for PlayStation 5 consoles and compatible desktop setups.
Samsung 990 PRO with Heatsink SSD
Best for: PlayStation 5 and desktop gaming setups
- Interface
- PCIe 4.0 (what this guide is about)
- Storage Capacity
- 2TB
- Form Factor
- M.2
- Max Read Speed
- 7,450 MB/s
- Max Write Speed
- 6,900 MB/s
- Cooling
- Heatsink
The Samsung 990 PRO with Heatsink is an internal PCIe 4.0 M.2 SSD built for high-demand computing and gaming. It delivers sequential read speeds up to 7,450 MB/s and sequential write speeds up to 6,900 MB/s. The drive includes an integrated heatsink with RGB LED lights and a nickel-coated controller for thermal regulation. You get hardware suited for PlayStation 5 consoles and desktop systems.
Pros
- Sequential read speeds up to 7,450 MB/s and write speeds up to 6,900 MB/s
- Random read and write performance up to 1400K and 1550K IOPS
- Factory heatsink equipped with RGB LED illumination
- Nickel-coated controller designed for thermal management
Cons
- Integrated heatsink limits laptop fit to PCI-SIG D8 standard models
- Included RGB LED lighting cannot be detached
Good fit if
- You need maximum PCIe 4.0 transfer speeds up to 7,450 MB/s.
- You want an SSD with a pre-installed heatsink for a PlayStation 5 console.
- You prefer built-in RGB LED lights inside a desktop build.
Skip if
- You need an SSD for a laptop that does not support PCI-SIG D8 clearance.
- You want a bare drive without an integrated cooling heatsink.
Verdict: Samsung 990 PRO with Heatsink pairs top PCIe 4.0 read speeds of 7,450 MB/s with pre-installed thermal hardware. It fits PlayStation 5 consoles and compatible desktop setups without requiring aftermarket cooling.
Samsung 256GB M.2 2230 PCIe 4.0 SSD
Best for: compact systems requiring M.2 2230 storage
- Interface
- PCIe 4.0 (what this guide is about)
- Storage Capacity
- 256GB
- Form Factor
- M.2 2230
- Max Read Speed
- 4513 MB/s
- Max Write Speed
- 2726 MB/s
- Compatibility
- PS5
This internal drive pairs a compact M.2 2230 form factor with a PCIe 4.0 x4 interface and TLC NAND flash. You get sequential read speeds reaching 4513 MB/s and sequential write speeds up to 2726 MB/s, along with up to 400K IOPS random reads. With its 256GB capacity and 30mm length, it suits you if you need a tiny drop-in drive for compatible compact laptops or small desktops.
Pros
- Compact M.2 2230 form factor (22mm x 30mm)
- Sequential read speeds up to 4513 MB/s
- PCIe Gen4 x4 interface with TLC NAND
- Random performance up to 400K read and 320K write IOPS
Cons
- Limited 256GB storage capacity
- Sequential write speed limited to 2726 MB/s
Good fit if
- You need an M.2 2230 drive for a compact laptop or desktop slot.
- You want PCIe 4.0 read speeds up to 4513 MB/s on TLC storage.
- You only need 256GB for your operating system and essential apps.
Skip if
- You require more than 256GB of internal storage.
- You want sequential write speeds exceeding 2726 MB/s.
Verdict: Samsung 256GB M.2 2230 PCIe 4.0 SSD delivers solid Gen4 throughput in a tiny 30mm card. It is a practical fit when your system requires a miniature M.2 2230 form factor.
Samsung 990 EVO 2TB PCIe 4.0/5.0 SSD
Best for: power-efficient everyday gaming and productivity builds
- Interface
- PCIe 4.0 (what this guide is about)
- Storage Capacity
- 2TB
- Form Factor
- M.2 2280
- Max Read Speed
- Up to 5,000 MB/s
- Max Write Speed
- 4,200 MB/s
- Cooling
- Heat spreading label
The Samsung 990 EVO 2TB is an M.2 2280 solid-state drive built for everyday storage and system tasks. You get sequential read speeds up to 5,000 MB/s and write speeds reaching 4,200 MB/s. It supports both PCIe 4.0 x4 and PCIe 5.0 x2 configurations, using a heat-spreading label for thermal management without a bulky heatsink. This makes it a dependable pick if you want steady daily performance and power efficiency.
Pros
- Sequential read speeds up to 5,000 MB/s and write speeds up to 4,200 MB/s
- Dual interface compatibility supporting PCIe 4.0 x4 and PCIe 5.0 x2
- Heat-spreading label provides thermal management without extra bulk
- Works with Samsung Magician Software for health monitoring and firmware updates
Cons
- Read speeds cap at 5,000 MB/s, below top-tier PCIe 4.0 drives
- Does not include an integrated metal heatsink
Good fit if
- You want a 2TB NVMe drive balanced between transfer rates and power efficiency.
- You need a slim M.2 2280 form factor that fits clearances without a tall heatsink.
- You intend to run the drive in either a PCIe 4.0 x4 or PCIe 5.0 x2 slot.
Skip if
- You require top-tier PCIe 4.0 read speeds exceeding 7,000 MB/s.
- You need a factory-installed structural heatsink for extreme thermal loads.
Verdict: Samsung 990 EVO 2TB PCIe 4.0 SSD offers dependable 5,000 MB/s read speeds and hybrid lane compatibility for modern setups. It serves as an efficient storage upgrade when you prioritize low power draw over peak bandwidth.
Samsung 990 EVO Plus 4TB SSD
Best for: high-capacity PCIe 4.0 system storage
- Interface
- PCIe 4.0 (what this guide is about)
- Storage Capacity
- 4TB
- Form Factor
- M.2 2280
- Max Read Speed
- 7,250 MB/s
- Max Write Speed
- 6,300MB/s
- Dimensions
- 3.2 × 0.9 × 0.1 inches
This drive gives you 4TB of high-capacity storage on an M.2 2280 form factor. It supports both PCIe 4.0 x4 and PCIe 5.0 x2 interfaces, delivering sequential read speeds up to 7,250 MB/s and sequential write speeds up to 6,300 MB/s. It suits you if you handle massive file transfers and need dependable thermal efficiency from a nickel-coated controller without filling multiple drive slots.
Pros
- Sequential read speeds up to 7,250 MB/s and write speeds up to 6,300 MB/s
- Generous 4TB capacity on a single M.2 2280 stick
- Dual compatibility across PCIe 4.0 x4 and PCIe 5.0 x2 lanes
- Nickel-coated controller designed for efficient thermal management
Cons
- No integrated heatsink included with the drive
- Sequential write speed tops out lower than read speed at 6,300 MB/s
Good fit if
- You need 4TB of capacity in a single M.2 2280 drive slot.
- You transfer large files requiring read speeds up to 7,250 MB/s.
- You want interface flexibility supporting PCIe 4.0 x4 or PCIe 5.0 x2 lanes.
Skip if
- You require a factory-fitted heatsink pre-installed on the drive.
- You need a compact M.2 2230 drive for smaller devices.
Verdict: Samsung 990 EVO Plus 4TB SSD delivers massive capacity alongside sequential speeds up to 7,250 MB/s on an M.2 2280 form factor. It gives you flexible PCIe 4.0 x4 and PCIe 5.0 x2 connectivity for data-heavy systems.
Samsung PM9C1 256GB PCIe 4.0 SSD
Best for: power-efficient systems needing a reliable boot drive
- Interface
- PCIe 4.0 (what this guide is about)
- Storage Capacity
- 256GB
- Form Factor
- M.2 2280
- Max Read Speed
- 4000MB/s
- Max Write Speed
- 1300MB/s
- NAND Type
- 3D NAND, TLC
The Samsung PM9C1 256GB PCIe 4.0 SSD is an entry-capacity drive designed for systems that need efficient solid-state storage. Built with TLC 3D-NAND, this M.2 2280 drive operates across a PCIe 4.0 x4 interface, reaching read speeds up to 4,000 MB/s and write speeds up to 1,300 MB/s. It delivers low power consumption at 4.2W active and 50mW idle, making it a practical choice if you need reliable boot storage.
Pros
- Sequential read speeds up to 4,000 MB/s and write speeds up to 1,300 MB/s
- TLC 3D-NAND flash paired with 256-bit AES hardware encryption
- Low power demand with 4.2W active and 50mW idle ratings
- Rated endurance of 150 TBW and 1.5 million hours MTBF
Cons
- Modest 256GB capacity limits room for larger files and games
- Maximum write speed tops out at 1,300 MB/s
- OEM bulk packaging ships without retail accessories or mounting screws
Good fit if
- You need a dedicated M.2 2280 PCIe 4.0 drive for an operating system.
- You want low power draw with 4.2W active and 50mW idle consumption.
- You require built-in 256-bit AES encryption for basic data security.
Skip if
- You need more than 256GB of space for media libraries or modern games.
- You require sustained sequential write performance above 1,300 MB/s.
- You want installation hardware or retail accessories included in the package.
Verdict: Samsung PM9C1 256GB PCIe 4.0 SSD provides an efficient, entry-level storage solution with solid 4,000 MB/s read speeds and built-in 256-bit AES encryption. It serves well as a dedicated boot drive, though its 256GB capacity and 1,300 MB/s write ceiling limit heavy workloads.
Samsung PM9B1 256GB PCIe 4.0 SSD
Best for: budget operating system drives and system upgrades
- Interface
- PCIe 4.0 (what this guide is about)
- Storage Capacity
- 256GB
- Max Read Speed
- 3300 MB/s
- Form Factor
- M.2 2280
- Dimensions
- 3.15 × 0.87 × 0.09 inches
Samsung PM9B1 is an M.2 2280 NVMe SSD operating on a PCIe Gen4 x4 interface. It provides 256GB of storage capacity with sequential read speeds up to 3300MB/s. Built with an M-Key connection, this drive fits standard desktop motherboards, mini PCs, and compatible laptops. You get a basic PCIe 4.0 drive suited for dedicated operating system installations, daily office computing, and upgrading older desktop or laptop storage setups.
Pros
- PCIe Gen4 x4 interface delivers read speeds up to 3300MB/s
- Standard M.2 2280 form factor with M-Key connection
- Slim physical profile measuring 0.09 inches thick
Cons
- 256GB storage capacity is limited for large media libraries
- Maximum read speed reaches 3300MB/s, below peak PCIe 4.0 rates
- Sequential write speeds are not specified in the data
Good fit if
- You need a 256GB M.2 2280 drive for an operating system and daily office work.
- You want an M-Key PCIe Gen4 x4 SSD for a laptop, desktop, or mini PC.
- You are replacing an older drive in an existing PC system.
Skip if
- You need more than 256GB of local capacity for games and large media files.
- You require read throughput higher than 3300MB/s.
Verdict: Samsung PM9B1 256GB PCIe 4.0 SSD provides 3300MB/s read speeds in a standard M.2 2280 format. It serves as an entry-level PCIe Gen4 storage upgrade for core computing tasks.
Samsung 512GB M.2 2230 PCIe 4.0 SSD
Best for: compact laptops and handheld gaming devices
- Interface
- PCIe 4.0 (what this guide is about)
- Storage Capacity
- 512GB
- Form Factor
- M.2 2230
- Compatibility
- Laptop, Gaming
- Dimensions
- 1.18 × 0.87 × 0.09 inches
This internal drive provides 512GB of storage on a compact M.2 2230 footprint using a PCIe 4.0 x4 interface. Its 1.18-inch length and 0.09-inch single-sided height allow you to install high-speed solid-state storage in space-constrained hardware, including thin laptops, compatible tablets, and handheld gaming consoles. If your portable system requires a smaller form factor than standard M.2 2280 cards, this drive offers a direct physical fit.
Pros
- Compact M.2 2230 form factor measuring 1.18 inches long
- PCIe Gen4x4 interface for fast internal storage slots
- Single-sided profile with a 0.09-inch height
- Provides 512GB capacity in a 30mm footprint
Cons
- Specific OEM model varies across production batches
- Capacity is capped at 512GB
- Supplied as an OEM-pulled drive rather than retail packaging
Good fit if
- You need an M.2 2230 PCIe 4.0 drive for a compact laptop, tablet, or mini PC.
- You require a low-profile, single-sided SSD that measures 0.09 inches thick.
- You want 512GB of internal storage for a compatible handheld gaming system.
Skip if
- You need 1TB or higher capacity for extensive file collections.
- You require a standard full-length M.2 2280 drive for your system slot.
- You want a factory-sealed retail unit rather than an OEM component.
Verdict: Samsung 512GB M.2 2230 PCIe 4.0 SSD delivers PCIe Gen4 speeds in a compact 30mm footprint designed for slim laptops and portable devices. It provides a direct hardware fit when your equipment cannot accept standard 80mm drives.
Samsung 990 2TB PCIe 4.0 NVMe SSD
Best for: high-speed PCIe 4.0 gaming and storage
- Interface
- PCIe 4.0 (what this guide is about)
- Storage Capacity
- 2TB
- Form Factor
- M.2 (Type 2280)
- Max Read Speed
- 7,250 MB/s
- Max Write Speed
- 6,450 MB/s
You get a high-speed PCIe 4.0 storage drive with the Samsung 990 2TB. It delivers sequential read speeds up to 7,250 MB/s and write speeds up to 6,450 MB/s over an NVMe 2.0 interface. The M.2 2280 form factor fits standard desktop and laptop slots. With 800 TBW endurance and random write speeds reaching 1,200,000 IOPS, this drive suits your heavy file transfers, gaming setups, and everyday productivity workloads.
Pros
- Sequential read speeds reach up to 7,250 MB/s
- Sequential write speeds reach up to 6,450 MB/s
- Random write performance up to 1,200,000 IOPS
- Standard M.2 2280 form factor on PCIe 4.0 x4
Cons
- Three-year warranty instead of five years
- No integrated heatsink included
- Maximum capacity tops out at 2TB
Good fit if
- You want sequential read speeds up to 7,250 MB/s for PCIe 4.0 systems.
- You need a standard M.2 2280 drive with 2TB of storage space.
- You require high random write throughput up to 1,200,000 IOPS.
Skip if
- You need a pre-installed heatsink for compact thermal setups.
- You want a single drive with a 4TB capacity.
- You require longer than a three-year warranty period.
Verdict: Samsung 990 2TB PCIe 4.0 NVMe SSD delivers fast read speeds up to 7,250 MB/s and reliable 800 TBW endurance for standard M.2 2280 slots. It is a solid Gen 4 storage choice if you do not require a built-in heatsink.
Specifications side by side
| Spec | Samsung 980 PRO 1TB PCIe 4.0 SSD | Samsung 980 PRO 2TB SSD with Heatsink | Samsung 990 PRO with Heatsink 2TB | Samsung 990 PRO with Heatsink SSD | Samsung 256GB M.2 2230 PCIe 4.0 SSD | Samsung 990 EVO 2TB PCIe 4.0/5.0 SSD | Samsung 990 EVO Plus 4TB SSD | Samsung PM9C1 256GB PCIe 4.0 SSD | Samsung PM9B1 256GB PCIe 4.0 SSD | Samsung 512GB M.2 2230 PCIe 4.0 SSD | Samsung 990 2TB PCIe 4.0 NVMe SSD |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Storage Capacity | 1TB | 2TB | 2TB | 2TB | 256GB | 2TB | 4TB | 256GB | 256GB | 512GB | 2TB |
| Interface | PCIe 4.0 NVMe | PCIe Gen 4 NVMe | PCIe Gen4 | PCIe 4.0 | NVMe PCIe Gen4 x 4 | PCIe Gen 4x4 | 5x2 | PCIe 4.0 x4, PCIe 5.0 x2 | PCIe 4.0 x4 | PCIe Gen4 x4 | PCIe Gen4x4 | NVMe 2.0 (PCIe Gen 4.0 x4) |
| Form Factor | not specified | M.2 | M.2 2280 | M.2 | M.2 2230 | M.2 2280 | M.2 2280 | M.2 2280 | not specified | not specified | M.2 (Type 2280) |
| Max Read Speed | not specified | not specified | 7,450 MB/s | 7,450 MB/s | 4513 MB/s | Up to 5,000 MB/s | 7,250 MB/s | 4000MB/s | 3300 MB/s | not specified | 7,250 MB/s |
| Max Write Speed | not specified | not specified | 6,900 MB/s | 6,900 MB/s | 2726 MB/s | 4,200 MB/s | 6,300MB/s | 1300MB/s | not specified | not specified | 6,450 MB/s |
| Cooling | not specified | Heatsink | Heatsink | Heatsink | not specified | Heat spreading label | not specified | not specified | not specified | not specified | not specified |
| Compatibility | not specified | PS5 | not specified | Gaming | PS5 | not specified | not specified | not specified | not specified | Laptop, Gaming | not specified |
| NAND Type | not specified | not specified | not specified | not specified | TLC | not specified | not specified | 3D NAND, TLC | not specified | not specified | not specified |
| Size | 1 tb | 2TB | 2TB | 2TB | 256GB SSD | 2TB | 4TB | 2280 | not specified | BM9C1|512GB | 2TB |
| Dimensions | 3.21 × 0.87 × 0.09 inches | 3.15 × 0.96 × 0.34 inches | 3.15 × 0.96 × 0.33 inches | 3.16 × 0.87 × 0.09 inches | 1.65 × 0.86 × 0.1 inches | 3.1 × 0.9 × 0.1 inches | 3.2 × 0.9 × 0.1 inches | 0.88 × 0.09 × 0.09 inches | 3.15 × 0.87 × 0.09 inches | 1.18 × 0.87 × 0.09 inches | not specified |
| Weight | not specified | 1.12 ounces | 0.96 ounces | 1.92 ounces | not specified | 0.32 ounces | not specified | not specified | not specified | not specified | not specified |
| Color | Black | Black | Black | black | Titanium | Black | Black | not specified | not specified | PCIe 4.0 2230 | not specified |
| Model | MZ-V8P1T0BW | MZ-V8P2T0CW | MZ-V9P2T0CW | MZ-V9P2T0GW | MZ-9LQ512C | MZ-V9E2T0B/AM | MZ-V9S4T0B/AM | MZVL8256HEJD | Samsung 2280 SSD | Samsung 512GB SSD | MZ-V9V2T0B-IT/EC |
You should also check the best motherboards with pcie 4 0 for compatible hardware.
Choosing the Right Samsung PCIe 4.0 SSD
-
Compare Sequential Read Speeds
Evaluate sequential read figures to match your processing requirements. Basic PCIe 4.0 drives begin near 3,300 MB/s, which handles standard operating system tasks and application loading. Demanding file operations and bandwidth-heavy applications benefit from faster throughput. For example, the Samsung 990 PRO with Heatsink SSD specifies read speeds up to 7,450 MB/s. Review your workflow needs before deciding whether you require maximum PCIe 4.0 throughput or if entry-level transfer speeds provide sufficient performance for your setup.
-
Check PCIe Lane Support
Look at the interface configuration to confirm hardware compatibility with your motherboard. Most standard drives utilize a dedicated PCIe 4.0 x4 interface to maximize lane bandwidth. However, select models offer hybrid connectivity that supports both PCIe 4.0 x4 and PCIe 5.0 x2 lane allocations. The Samsung 990 EVO Plus 4TB SSD features this hybrid interface capability. This specification ensures proper communication across newer motherboards that allocate fewer lanes to specific M.2 slots while still sustaining high Gen4 transfer rates.
-
Review Security Encryption Standards
Check the security specifications if you manage sensitive files or business data. Certain solid-state drives include hardware-level cryptographic protection directly on the controller. The Samsung PM9C1 256GB PCIe 4.0 SSD includes built-in 256-bit AES encryption to safeguard stored data against unauthorized access. Hardware encryption operates independently from your operating system, preventing storage security measures from consuming host system processor resources. Verify that your system firmware supports hardware security protocols before relying on drive-level protection.
-
Examine Total Endurance Ratings
Review the Terabytes Written specification to gauge the total write volume a drive supports over its lifespan. Higher endurance ratings benefit systems that frequently write, rewrite, or move massive project files. The Samsung 990 2TB PCIe 4.0 NVMe SSD lists an endurance rating of 800 TBW. If your daily computing consists mostly of reading files, gaming, or general web use, standard endurance levels are sufficient. For continuous write cycles, prioritize drives with explicitly listed TBW specifications.
-
Select the Right Capacity
Match the drive capacity to your primary computing tasks. Compact 256GB capacities suit dedicated operating system installations and light everyday computing. If you manage multiple large game libraries, modern applications, or expansive media archives, 2TB to 4TB configurations are more practical. The Samsung 990 EVO 2TB PCIe 4.0/5.0 SSD provides 2TB of storage space for broad installation libraries. Determine your required storage footprint before buying to avoid needing secondary storage drives soon after installation.
-
Evaluate NAND Flash Type
Examine the underlying flash memory technology specified by the drive. Samsung solid-state drives in this category utilize TLC or 3D NAND configurations. For instance, the Samsung 256GB M.2 2230 PCIe 4.0 SSD specifies TLC NAND flash. TLC architecture balances cell density and sustained data write reliability. Checking the NAND specification ensures you understand the underlying cell structure responsible for data retention and overall storage performance across everyday workloads.
Frequently asked questions
Which Samsung PCIe 4.0 SSD offers the highest capacity?
The Samsung 990 EVO Plus provides the highest capacity in this lineup with 4TB of storage on an M.2 2280 form factor. It supports sequential read speeds up to 7,250 MB/s. The drive also features flexible interface lane support across PCIe 4.0 x4 and PCIe 5.0 x2, giving you extensive space for large installations and heavy system files.
What is the fastest read speed available among Samsung PCIe 4.0 drives?
The Samsung 990 PRO with Heatsink achieves the highest sequential read throughput at 7,450 MB/s. This model pairs peak PCIe 4.0 data transfer rates with pre-installed thermal hardware to maintain stable operation. By comparison, models like the Samsung 990 EVO reach 5,000 MB/s, while the Samsung 990 EVO Plus and standard Samsung 990 reach up to 7,250 MB/s.
Can you install an M.2 2230 Samsung SSD into a compact device?
Yes, you can use Samsung M.2 2230 PCIe 4.0 drives in compact devices designed for 30mm cards. The Samsung 512GB M.2 2230 and the Samsung 256GB M.2 2230 are built specifically for smaller spaces like handheld gaming devices and slim laptops. These drives deliver Gen4 bandwidth without requiring the physical space of a full-size 80mm M.2 2280 card.
Which Samsung PCIe 4.0 SSDs include a built-in heatsink?
Both the Samsung 980 PRO with Heatsink and the Samsung 990 PRO with Heatsink feature factory-installed thermal cooling. These models measure approximately 0.96 inches wide and up to 0.34 inches high to fit consoles like the PlayStation 5 as well as desktop motherboards. Selecting these configurations ensures integrated thermal management without needing to purchase separate third-party cooling accessories.
What endurance rating does the Samsung 990 2TB NVMe SSD offer?
The Samsung 990 2TB PCIe 4.0 NVMe SSD provides an endurance rating of 800 TBW (terabytes written). This metric indicates the total volume of data you can write to the drive over its operational lifespan. Along with this endurance specification, the drive provides sequential read speeds reaching up to 7,250 MB/s in a standard single-sided M.2 2280 design.
What hardware security features do Samsung PCIe 4.0 OEM drives include?
Drives such as the Samsung PM9C1 256GB PCIe 4.0 SSD feature built-in 256-bit AES hardware encryption. Hardware-based encryption secures your stored data at the controller level without placing processing burdens on your system CPU. This security standard makes the PM9C1 suitable as a protected boot drive, operating alongside read speeds of 4,000 MB/s and write speeds of 1,300 MB/s.
What is the difference between Samsung 990 EVO and Samsung 990 EVO Plus?
The primary differences involve sequential read speeds and available capacities. The Samsung 990 EVO delivers read speeds up to 5,000 MB/s and prioritizes power efficiency. The Samsung 990 EVO Plus increases performance up to 7,250 MB/s and provides higher storage capacities up to 4TB. Both models share hybrid lane compatibility, functioning across PCIe 4.0 x4 and PCIe 5.0 x2 configurations.