6 Best Alternatives to the Samsung PM9B1 256GB PCIe 4.0 (2026)
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The Samsung PM9B1 256GB NVMe SSD offers PCIe Gen4 speeds up to 3300 MB/s in a compact M.2 2280 form factor. If you are looking for samsung pm9b1 256gb nvme SSD alternatives, you may need more storage capacity or specific cooling features. This drive is ideal for basic upgrades, but it lacks the larger sizes some users require for modern workloads.
We selected these 6 options because their specifications overlap with the original drive. You can find models with higher capacities like 500GB or 512GB, or drives that include heatsinks for better thermal management. Some alternatives support PCIe 3.0, which fits older systems that do not support Gen4. Others offer different NAND types or cache configurations. These choices cover a range of interfaces, sizes, and cooling solutions while maintaining the essential M.2 2280 footprint. This list helps you find a drive that matches your specific system requirements and performance needs.
Our top pick: Samsung PM9B1 256GB PCIe 4.0 SSD.
How these alternatives compare
TEAMGROUP MP44L 500GB PCIe 4.0 NVMe SSD
The TEAMGROUP MP44L doubles your storage to 500GB while keeping the PCIe 4.0 interface. It matches the PM9B1’s compact M.2 2280 form factor, fitting easily into laptops and desktops. The thicker profile at 0.16 inches may affect tight spaces, but the included thermal management helps sustain speeds. You gain significant capacity for less data-heavy workloads without sacrificing the Gen4 bandwidth that powers fast boot times and application loading.
Ediloca 500GB PCIe 4.0 SSD with Heatsink
The Ediloca drive offers 500GB of TLC NAND storage with a built-in heatsink. This pre-attached cooling solution simplifies installation for PS5 users who want reliable thermal performance without buying separate accessories. It shares the PCIe 4.0 interface and M.2 2280 size with the Samsung model. You trade peak write speed for easier setup and better heat dissipation. This option suits gamers and creators who need extra space and consistent performance under load.
TEAMGROUP T-Force G50 512GB Gen4 NVMe SSD
The TEAMGROUP T-Force G50 provides 512GB of TLC storage with a graphene heat spreader. It targets PS5 and gaming systems, offering double the capacity of the PM9B1. The larger physical dimensions at 3.7 inches wide and 0.55 inches high mean it requires more space, so it is not a direct fit for all compact laptops. You get a five-year warranty and robust cooling, making it a better long-term investment for heavy gaming libraries.
XPG SX6000 Lite 512GB NVMe SSD
The XPG SX6000 Lite drops to PCIe 3.0 but increases capacity to 512GB. This older interface limits read speeds compared to the PM9B1’s 3300 MB/s, but it remains sufficient for everyday computing and office tasks. The standard M.2 2280 size ensures compatibility with most older systems. You sacrifice bandwidth for double the storage and likely lower cost. This drive is ideal for users who prioritize capacity over raw speed in compatible PCIe 3.0 motherboards.
SK Hynix 512GB PCIe 3.0 NVMe SSD
The SK Hynix PC601 is a 512GB PCIe 3.0 drive designed for older systems. It offers double the storage of the Samsung PM9B1 but uses the previous generation interface. This means slower maximum transfer rates, which may impact large file transfers. The M.2 2280 form factor ensures it fits in standard slots. You choose this option if you need more space for documents and media on a legacy laptop or desktop that does not support PCIe 4.0.
TEAMGROUP MP33 512GB PCIe 3.0 M.2 SSD
The TEAMGROUP MP33 provides 512GB of 3D TLC NAND storage on a PCIe 3.0 interface. It matches the PM9B1’s M.2 2280 footprint, making it a straightforward swap for many laptops and desktops. The slower interface reduces peak throughput, but the increased capacity handles more files and applications. You gain double the storage for daily tasks like web browsing and office work. This budget-friendly alternative suits users who need more room without requiring Gen4 speeds.
Quick picks
Our 7 picks
Samsung PM9B1 256GB PCIe 4.0 SSD
Best for: upgrading older laptops and desktops
- Storage Capacity
- 256GB
- Interface
- PCIe Gen4 x4
- Max Read Speed
- Up to 3300MB/s
- Form Factor
- M.2 2280
- Compatibility
- Laptop, Desktop, Gaming
- Dimensions
- 3.15 × 0.87 × 0.09 inches
The Samsung PM9B1 is a 256GB M.2 2280 NVMe SSD built for older systems needing a quick upgrade. It uses PCIe Gen4 x4 technology to deliver read speeds up to 3300 MB/s. This drive fits standard desktops and laptops. It helps replace slow hard drives for faster boot times. You get reliable Samsung engineering for daily office work or study tasks without buying new hardware.
Pros
- PCIe Gen4 x4 interface for modern connectivity
- Read speeds reach 3300 MB/s
- Standard M.2 2280 form factor
- OEM new condition for verified reliability
Cons
- 256GB capacity is small for large media libraries
- No included heatsink for thermal management
- OEM unit lacks standard retail warranty coverage
Good fit if
- You need to upgrade an older laptop or desktop
- You require fast boot times for office applications
- You want a reliable drive for daily computing tasks
Skip if
- You need more than 256GB of storage space
- You are building a high-end gaming PC
- You require a drive with a retail warranty
Verdict: Samsung PM9B1 256GB PCIe 4.0 NVMe is a practical upgrade for older systems needing faster boot times. It fits users who prioritize reliable daily performance over large storage capacity.
TEAMGROUP MP44L 500GB PCIe 4.0 NVMe SSD
Best for: desktops and laptops needing fast storage
- Storage Capacity
- 500GB
- Interface
- PCIe Gen 4x4
- Max Read Speed
- 5000 MB/s
- Max Write Speed
- 2500 MB/s
- Cache Type
- SLC Cache
- Cooling
- Graphene coating on aluminum foil
The TEAMGROUP MP44L 500GB is a PCIe Gen4 x4 M.2 2280 SSD designed for desktops and laptops. It offers sequential read speeds up to 5,000 MB/s and write speeds up to 2,500 MB/s. The drive uses SLC caching to enhance performance. It features a unique graphene-coated aluminum foil label that helps dissipate heat. This makes it a solid option for users needing reliable storage for gaming or video editing.
Pros
- Sequential read speeds reach 5,000 MB/s
- Sequential write speeds reach 2,500 MB/s
- Graphene coating on aluminum foil label aids cooling
- Supports SLC caching technology
- Compatible with Intel and AMD platforms
Cons
- Write speed is significantly lower than read speed
- Only 500GB capacity available in this listing
- No dedicated metal heatsink included in data
Good fit if
- You need fast PCIe Gen4 speeds for gaming
- You want a drive with effective passive cooling features
- You are upgrading a desktop or laptop
Skip if
- You require higher write speeds than 2,500 MB/s
- You need more than 500GB of storage
- You prefer a drive with a dedicated metal heatsink
Verdict: TEAMGROUP MP44L 500GB NVMe SSD is a practical choice for users who prioritize high read speeds and effective thermal management in a compact M.2 2280 form factor. It fits well in systems where heat dissipation is a concern.
Ediloca 500GB PCIe 4.0 SSD with Heatsink
Best for: PS5 upgrades requiring included heatsink
- Storage Capacity
- 500GB
- Interface
- PCIe 4.0 NVMe
- Max Read Speed
- 4800MB/s
- Max Write Speed
- 2400MB/s
- Cache Type
- Dynamic SLC Cache
- Cooling
- Aluminum Heatsink
The Ediloca EN705 offers 500GB of storage with PCIe 4.0 NVMe connectivity. It delivers read speeds up to 4800MB/s and write speeds up to 2400MB/s. The drive includes a built-in aluminum heatsink to manage thermal throttling, making it suitable for PS5 and PC builds. It uses 3D TLC NAND with dynamic SLC caching. This option provides a practical upgrade path for users needing reliable performance and included cooling hardware.
Pros
- Includes aluminum heatsink for thermal management
- PCIe 4.0 interface for fast data transfer
- Read speeds up to 4800MB/s
- Compatible with PS5 and M.2 2280 slots
Cons
- Write speeds of 2400MB/s are lower than top-tier peers
- 500GB capacity is smaller than many 512GB competitors
- Brand has lower market recognition than established manufacturers
Good fit if
- You need a drive with a heatsink for PS5 compatibility
- You want PCIe 4.0 speeds for gaming or creation
- You prefer a plug-and-play installation with included screws
Skip if
- You require maximum sequential write speeds over 4000MB/s
- You need at least 512GB of storage capacity
- You prioritize established brand warranty support
Verdict: Ediloca 500GB PCIe 4.0 NVMe SSD is a solid choice for PS5 upgrades where included cooling simplifies installation. It suits users who value thermal management over peak write performance.
TEAMGROUP T-Force G50 512GB Gen4 NVMe SSD
Best for: PS5 expansion and gaming storage
- Storage Capacity
- 512GB
- Interface
- PCIe Gen4x4
- Max Read Speed
- 5000 MB/s
- Max Write Speed
- 2500 MB/s
- Cache Type
- SLC Caching
- Cooling
- Graphene Heat Spreader
The TEAMGROUP T-Force G50 is a 512GB NVMe drive using PCIe Gen4x4 and TLC NAND. It offers up to 5000 MB/s read and 2500 MB/s write speeds. The unit includes an ultra-thin graphene heat spreader for thermal management. It supports SLC caching to handle burst transfers. This drive fits M.2 2280 slots and works with PS5 consoles. You get a five-year limited warranty with this storage solution.
Pros
- 512GB TLC NAND storage capacity
- PCIe Gen4x4 interface for high bandwidth
- Up to 5000 MB/s sequential read speed
- Integrated graphene heat spreader
- Five-year limited warranty coverage
Cons
- Lower write speed of 2500 MB/s compared to faster peers
- Uses SLC caching rather than DRAM
- Graphene heatsink may not fit in tight spaces
Good fit if
- You need a PCIe 4.0 drive for PS5 expansion
- You want a 512GB capacity for gaming
- You prefer included passive cooling solutions
Skip if
- You require maximum sequential write speeds above 3000 MB/s
- You need a drive with a DRAM cache
- You prefer larger capacities like 1TB or 2TB
Verdict: TEAMGROUP T-Force G50 512GB PCIe 4.0 provides solid PCIe 4.0 performance for PS5 and gaming setups. It suits users who value the included graphene heat spreader and five-year warranty over top-tier write speeds.
XPG SX6000 Lite 512GB NVMe SSD
Best for: older systems needing reliable 512GB storage
- Storage Capacity
- 512GB
- Interface
- PCIe Gen3x4, NVMe 1.3
- Max Read Speed
- 1800MB/s
- Max Write Speed
- 1200MB/s
- Form Factor
- M.2 2280
- NAND Type
- 3D NAND
The XPG SX6000 Lite offers 512GB of storage using PCIe Gen3x4 and NVMe 1.3. It delivers read speeds up to 1800MB/s and write speeds up to 1200MB/s. The single-sided M.2 2280 design fits easily into ultrabooks and desktops. This drive suits users who need reliable performance for everyday tasks without the premium cost of PCIe 4.0 models.
Pros
- 512GB storage capacity
- Read speeds up to 1800MB/s
- Single-sided M.2 2280 form factor
- PCIe Gen3x4 interface
Cons
- Slower write speeds than PCIe 4.0 competitors
- Lacks included heatsink
- Limited to PCIe 3.0 bandwidth
Good fit if
- You need a budget-friendly upgrade for an older laptop
- You want a single-sided drive for tight spaces
- You are building a PC with PCIe 3.0 slots
Skip if
- You require maximum sequential write speeds
- You need a PCIe 4.0 drive for future-proofing
- You want a pre-installed heatsink
Verdict: XPG SX6000 Lite 512GB PCIe 3.0 is a solid mid-range option for users prioritizing capacity and fit over peak speed. It works well for standard computing tasks in compatible systems.
SK Hynix 512GB PCIe 3.0 NVMe SSD
Best for: upgrading older PCIe 3.0 systems
- Storage Capacity
- 512GB
- Interface
- PCIe Gen3 x4
- Max Read Speed
- 3400 MB/s
- Max Write Speed
- 2500 MB/s
- Form Factor
- M.2 2280
- Compatibility
- Laptop, Desktop
The SK Hynix PC601 is a 512GB M.2 2280 drive using PCIe Gen3 x4. It offers sequential read speeds up to 3400 MB/s and write speeds up to 2500 MB/s. This model fits laptops and desktops that support NVMe PCIe 3.0. It provides a reliable storage option for users who need solid performance without the cost of Gen4 interfaces. The compact 2280 form factor ensures compatibility with most standard slots.
Pros
- Sequential read speeds up to 3400 MB/s
- Sequential write speeds up to 2500 MB/s
- Random read IOPS up to 390K
- Compatible with PCIe 3.0 x4 systems
Cons
- Uses PCIe Gen3 instead of Gen4
- 512GB capacity is lower than some competitors
- No included heatsink in standard packaging
Good fit if
- You need reliable storage for a laptop or desktop
- You are upgrading a PCIe Gen3 system
- You want high sequential read speeds
Skip if
- You require PCIe Gen4 x4 performance
- You need more than 512GB of space
- You want a drive with a built-in heatsink
Verdict: SK Hynix PC601 512GB NVMe is a solid Gen3 drive for users prioritizing read speed and compatibility over the latest interface standards.
TEAMGROUP MP33 512GB PCIe 3.0 M.2 SSD
Best for: Budget upgrades for laptops and desktops
- Storage Capacity
- 512GB
- Interface
- PCIe Gen3x4
- Max Read Speed
- 1700 MB/s
- Max Write Speed
- 1400 MB/s
- Cache Type
- SLC Cache
- Form Factor
- M.2 2280
The TEAMGROUP MP33 offers 512GB of storage in an M.2 2280 form factor. It uses PCIe Gen3x4 interface with 3D TLC NAND. Sequential read speeds reach 1700 MB/s, while write speeds hit 1400 MB/s. SLC caching technology helps manage performance during heavy loads. This drive suits users needing reliable speed for desktops and laptops without the premium cost of Gen4 models.
Pros
- 512GB storage capacity
- 1700 MB/s sequential read speed
- 1400 MB/s sequential write speed
- SLC caching technology support
- 5-year limited warranty
Cons
- PCIe Gen3 interface limits peak throughput
- No included heatsink
- TLC NAND has lower endurance than SLC
Good fit if
- You need fast load times for games and apps
- You want a reliable upgrade for older laptops
- You prefer a 5-year warranty coverage
Skip if
- You require PCIe Gen4 x4 speeds
- You need massive 2TB capacity
- You plan to run intensive video editing workflows
Verdict: The TEAMGROUP MP33 512GB NVMe SSD provides solid Gen3 performance for everyday computing. It fits users who want speed without needing the latest Gen4 interface.
Specifications side by side
| Spec | Samsung PM9B1 256GB PCIe 4.0 SSD | TEAMGROUP MP44L 500GB PCIe 4.0 NVMe SSD | Ediloca 500GB PCIe 4.0 SSD with Heatsink | TEAMGROUP T-Force G50 512GB Gen4 NVMe SSD | XPG SX6000 Lite 512GB NVMe SSD | SK Hynix 512GB PCIe 3.0 NVMe SSD | TEAMGROUP MP33 512GB PCIe 3.0 M.2 SSD |
|---|---|---|---|---|---|---|---|
| Storage Capacity | 256GB | 500GB | 500GB | 512GB | 512GB | 512GB | 512GB |
| Interface | PCIe Gen4 x4 | PCIe Gen 4x4 | PCIe 4.0 NVMe | PCIe Gen4x4 | PCIe Gen3x4, NVMe 1.3 | PCIe Gen3 x4 | PCIe Gen3x4 |
| Max Read Speed | Up to 3300MB/s | 5000 MB/s | 4800MB/s | 5000 MB/s | 1800MB/s | 3400 MB/s | 1700 MB/s |
| Max Write Speed | not specified | 2500 MB/s | 2400MB/s | 2500 MB/s | 1200MB/s | 2500 MB/s | 1400 MB/s |
| Cache Type | not specified | SLC Cache | Dynamic SLC Cache | SLC Caching | not specified | not specified | SLC Cache |
| Cooling | not specified | Graphene coating on aluminum foil | Aluminum Heatsink | Graphene Heat Spreader | not specified | not specified | not specified |
| Form Factor | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 |
| Compatibility | Laptop, Desktop, Gaming | Laptop, Desktop | PS5 | PS5, Gaming | not specified | Laptop, Desktop | Laptop, Desktop |
| NAND Type | not specified | not specified | 3D NAND, TLC | TLC | 3D NAND | not specified | 3D NAND, TLC |
| Size | not specified | 500GB | 500GB | 512GB | 512 GB | not specified | 512GB |
| Dimensions | 3.15 × 0.87 × 0.09 inches | 3.15 × 0.87 × 0.16 inches | not specified | 4.88 × 3.7 × 0.55 inches | 3.15 × 0.87 × 0.14 inches | 3.15 × 0.87 × 0.12 inches | 3.15 × 0.87 × 0.15 inches |
| Weight | not specified | not specified | not specified | not specified | not specified | not specified | 0.32 ounces |
| Model | Samsung 2280 SSD | TM8FPK500G0C101 | EN760 | TM8FFE512G0C129 | ASX6000LNP-512GT-C | HFS512GD9TNG 0V4RWG V4RWG | TM8FP6512G0C101 |
| Color | not specified | Multicolor | Black | not specified | Black | Black | not specified |
Frequently asked questions
Can I use a PCIe 3.0 SSD instead of the Samsung PM9B1?
Yes, you can use a PCIe 3.0 drive. The XPG SX6000 Lite and SK Hynix 512GB options work well for older systems. They fit the standard M.2 2280 form factor. You will see lower maximum speeds than PCIe 4.0 models. These drives are reliable for daily computing tasks and boot times.
Which alternative offers the most storage capacity?
The TEAMGROUP T-Force G50 offers 512GB of storage. This is double the capacity of the 256GB Samsung PM9B1. It uses PCIe 4.0 technology for fast data transfer. The drive includes a graphene heat spreader to manage temperature. It is a practical choice for gaming and PS5 expansion.
Is there an SSD with a built-in heatsink?
The Ediloca 500GB PCIe 4.0 SSD comes with an included heatsink. This cooling solution simplifies installation in consoles like the PS5. It helps maintain stable performance during heavy loads. The drive uses 3D TLC NAND for reliable storage. It is a solid choice if you want thermal management without buying separate parts.
What is the difference between SLC and 3D NAND cache?
SLC cache acts as a high-speed buffer for temporary data. Many listed drives, like the TEAMGROUP MP44L, use SLC caching. 3D NAND refers to the physical layering of memory cells. The Ediloca and TEAMGROUP MP33 use 3D TLC NAND. This technology allows for higher density and capacity in a small form factor.
Do these alternatives fit in standard laptops?
Most alternatives use the M.2 2280 form factor. This size measures 22mm by 80mm. The Samsung PM9B1, TEAMGROUP MP44L, and XPG SX6000 Lite all fit this standard. The TEAMGROUP T-Force G50 has a larger profile due to its heat spreader. Check your laptop’s clearance before choosing a thicker drive.
Which drive is best for PS5 upgrades?
The Ediloca 500GB and TEAMGROUP T-Force G50 512GB are designed for PS5 expansion. Both support PCIe 4.0 speeds required by the console. The Ediloca includes a heatsink for cooling. The T-Force G50 features a graphene heat spreader. These drives provide the capacity and performance needed for modern gaming libraries.
Are there options for users who need more than 256GB?
Several alternatives offer larger capacities. The TEAMGROUP MP44L and Ediloca drives provide 500GB. The XPG, SK Hynix, TEAMGROUP MP33, and T-Force G50 offer 512GB. These options suit users who find the Samsung PM9B1’s 256GB too small. They maintain the same compact M.2 2280 shape for easy installation.