Oemgenuine OEM Micron 256GB M.2 PCI-e GEN4 NVME SSD Alternatives: 6 Similar Picks Compared
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You are looking for oemgenuine oem micron 256gb m 2 pci e gen4 nvme SSD alternatives to find a drive that fits your specific hardware needs. The original Oemgenuine Micron model offers a compact 2230 form factor with PCIe Gen4 speeds, making it ideal for tight spaces in laptops and handhelds. It provides reliable OEM performance in a small footprint, but it only includes 256GB of storage and lacks included accessories like screws or adapters.
You might want something else if you need more capacity, a different interface speed, or a specific brand preference. For instance, some users prefer Gen3 drives for compatibility or seek higher storage limits like 1TB or 2TB options. The alternatives listed here were chosen because their specs overlap with the original. All selected drives share the M.2 2230 form factor and NVMe interface, ensuring they fit the same physical slots. This list helps you compare capacity, generation speed, and brand options to find the right match for your device.
Our top pick: Oemgenuine Micron 256GB 2230 PCIe Gen4 SSD.
How alternatives compare to this drive
KIOXIA 128GB M.2 2230 NVMe SSD
The Kioxia KBG40ZNS offers the same M.2 2230 footprint and NVMe interface, ensuring compatibility with your compact devices. It differs primarily in capacity, providing 128GB rather than the 256GB found in the Oemgenuine Micron drive. This smaller storage size makes it suitable for basic tasks or handheld consoles where space is limited but large file storage is unnecessary. You should consider this option if your primary constraint is physical size and you do not require the extra gigabytes provided by the Micron-based alternative. It maintains the Gen4 speed class but sacrifices storage volume for a potentially lower profile in your system.
Toshiba Kioxia 256GB M.2 2230 NVMe SSD
This Toshiba Kioxia model matches the Oemgenuine drive in both capacity and form factor, offering 256GB in an M.2 2230 package. It serves as a direct alternative for users needing compact storage for laptops or handheld gaming devices. The primary distinction lies in the branding and specific controller implementation, though both utilize NVMe interfaces. You might choose this drive if you prefer the Toshiba Kioxia brand or if it fits better within your budget constraints. It provides identical physical dimensions, meaning it will fit in the same slots without requiring adapters. This option is ideal for those who want the same storage size and compact design without committing to the specific Micron OEM variant.
S SHARKSPEED 256GB Gen3 M.2 2230 SSD
The S Sharkspeed drive shares the M.2 2230 form factor and 256GB capacity, making it physically interchangeable with the Oemgenuine Micron SSD. However, it operates on PCIe Gen3.0 rather than the Gen4 interface of the original drive. This means you will experience lower theoretical bandwidth and potentially slower transfer speeds. You should select this alternative if your device supports Gen3 or if you prioritize cost savings over maximum performance. It is well-suited for Steam Deck upgrades or Surface Pro expansions where Gen4 speeds are not fully utilized. Choose this option if you are willing to trade speed for a potentially more affordable compact storage solution that fits your hardware constraints.
Micron 2400 2TB M.2 2230 SSD
The Micron 2400 retains the compact M.2 2230 form factor but significantly increases storage capacity to 2TB. This is a major upgrade from the 256GB offered by the Oemgenuine drive, allowing you to store many more files, games, or applications. It uses the same NVMe interface, ensuring compatibility with modern systems that support the 2230 slot. You should pick this option if your primary need is high storage density in a small package, such as for handheld PCs or compact workstations. While the capacity is vastly superior, ensure your device can handle the larger drive. This alternative is best for users who need substantial space without expanding the physical footprint of their system.
GAMERKING 1TB M.2 2230 PCIe 3.0 NVMe SSD
The GAMERKING SSD offers a larger 1TB capacity within the same M.2 2230 form factor as the Oemgenuine Micron drive. It utilizes PCIe Gen3.0, which provides lower bandwidth than the Gen4 interface of the original product. You should consider this drive if you need significantly more storage space than 256GB and your device supports Gen3 speeds. It is particularly relevant for Steam Deck owners or users of compact laptops who need room for multiple large games. While you sacrifice the speed advantage of Gen4, the increased capacity provides greater utility for media-heavy workflows. This option is ideal for those prioritizing storage volume over maximum transfer rates in a small form factor.
Computer Upgrade King 256GB Gen4 M.2 2230 SSD
The Computer Upgrade King drive matches the Oemgenuine Micron in both capacity and interface, offering 256GB over a PCIe Gen4 NVMe connection in an M.2 2230 package. It is essentially a comparable alternative for users seeking compact, high-speed storage. The main difference may lie in the specific controller or firmware implementation, though performance metrics are likely similar. You should choose this option if you find it more readily available or if it aligns better with your specific hardware requirements. It fits perfectly in handheld consoles and compact laptops, providing the same speed and size benefits. This drive is a solid choice for those who want Gen4 performance in a tiny package without strict brand loyalty to the Micron OEM variant.
Quick picks
Our 7 picks
Oemgenuine Micron 256GB 2230 PCIe Gen4 SSD
Best for: compact laptops needing small 2230 PCIe Gen4 storage
- Storage Capacity
- 256GB
- Interface
- PCIe Gen4 NVMe
- Form Factor
- M.2 2230
- Dimensions
- 1.18 × 1.18 × 0.09 inches
View on Amazon: Oemgenuine Micron 256GB 2230 PCIe Gen4 SSD Affiliate link
This is a 256GB M.2 2230 NVMe SSD using PCIe Gen4. It measures 22mm by 30mm, fitting compact laptops and desktops. The drive uses the M Key interface for standard compatibility. You get a one-year warranty from Oemgenuine. It comes in bulk packaging, so you must source your own mounting screws or adapters. This drive suits users needing reliable OEM storage in a small form factor.
Pros
- 256GB storage capacity
- PCIe Gen4 NVMe interface
- Compact 2230 form factor
- 1-year warranty included
Cons
- Only 256GB capacity
- No mounting screws or adapter included
- Short 30mm length limits some slots
Good fit if
- You need a 2230 drive for a compact laptop
- You want PCIe Gen4 speeds in a small package
- You are comfortable sourcing your own mounting hardware
Skip if
- You require more than 256GB of storage
- You need a drive with included mounting screws
- You are looking for a larger 2280 form factor
Verdict: Oemgenuine Micron 256GB 2230 PCIe Gen4 SSD offers a reliable OEM option for compact builds. It fits users who prioritize a small footprint and Gen4 speeds over higher capacity or included accessories.
KIOXIA 128GB M.2 2230 NVMe SSD
Best for: compact devices and handheld consoles
- Storage Capacity
- 128 GB
- Interface
- PCIe NVMe
- Form Factor
- M.2 2230
- Dimensions
- 6 × 4 × 1 inches
- Weight
- 0.32 ounces
View on Amazon: KIOXIA 128GB M.2 2230 NVMe SSD Affiliate link
This Kioxia drive is a compact 128 GB solid-state drive using the M.2 2230 form factor. It connects via PCIe NVMe, making it suitable for modern devices that support this interface. The small physical size allows it to fit into tight spaces, such as handheld gaming consoles or compact laptops. You get reliable OEM-grade storage in a package that prioritizes space efficiency over high capacity.
Pros
- 128 GB storage capacity
- M.2 2230 compact form factor
- PCIe NVMe interface
- OEM package build
Cons
- Only 128 GB capacity is lower than many competitors
- No read/write speeds listed in data
- OEM package lacks retail retail accessories
Good fit if
- You need a small M.2 2230 drive for a handheld console
- You require a basic NVMe drive for light tasks
- You are replacing a broken OEM drive in a compact device
Skip if
- You need more than 128 GB for large files
- You require a retail box with manuals and cables
- You need high sequential speeds for heavy video editing
Verdict: Kioxia 128GB M.2 2230 NVMe SSD fits users who need a small, basic NVMe drive for compact devices like handheld consoles. It is not ideal if you need large storage space or high performance for demanding workloads.
Toshiba Kioxia 256GB M.2 2230 NVMe SSD
Best for: compact laptops and handheld gaming devices
- Storage Capacity
- 256GB
- Interface
- PCI Express
- Form Factor
- M.2 2230
- Length
- 1.18 inches
- Width
- 0.79 inches
View on Amazon: Toshiba Kioxia 256GB M.2 2230 NVMe SSD Affiliate link
This Kioxia drive offers 256GB of storage in a compact M.2 2230 form factor. It uses the NVMe interface over a PCI Express connection. The unit measures 30mm in length, making it suitable for tight spaces. You get a wiped and formatted OEM package pulled from new laptops. This size and interface combination fits modern compact systems well.
Pros
- 256GB storage capacity
- M.2 2230 form factor
- NVMe PCI Express interface
- Compact 30mm length
Cons
- 256GB capacity is small for large media libraries
- OEM packaging requires separate retail case for protection
- No included mounting hardware or thermal pads
Good fit if
- You need a small drive for a compact laptop or console
- You want a reliable OEM drive for a secondary storage slot
- You are upgrading a system that supports M.2 2230 slots
Skip if
- You require high capacity for extensive file storage
- You need a retail box with included accessories
- Your motherboard only supports larger M.2 2280 drives
Verdict: Kioxia 256GB M.2 2230 NVMe SSD is a practical option for users needing compact storage in modern small-form-factor devices. It fits well in laptops and handhelds that require the 2230 size.
S SHARKSPEED 256GB Gen3 M.2 2230 SSD
Best for: Steam Deck and Surface Pro storage upgrades
- Storage Capacity
- 256GB
- Interface
- PCIe Gen 3.0X4
- Max Read Speed
- Up to 2400 MB/s
- Max Write Speed
- Up to 1800 MB/s
- Form Factor
- M.2 2230
- Compatibility
- Laptop, Desktop
View on Amazon: S SHARKSPEED 256GB Gen3 M.2 2230 SSD Affiliate link
The S Sharkspeed 256GB drive uses PCIe Gen 3.0x4 and M.2 2230 form factor. It offers sequential read speeds up to 2400 MB/s and write speeds up to 1800 MB/s. The drive includes ECC and TRIM support for data integrity. It fits Steam Deck and Surface Pro devices. This SSD suits users needing compact storage for handheld gaming or ultrabooks.
Pros
- PCIe Gen 3.0x4 interface for solid bandwidth
- M.2 2230 form factor fits compact devices
- Read speeds up to 2400 MB/s
- ECC and TRIM support for data protection
Cons
- 256GB capacity is limited for large libraries
- PCIe Gen 3.0 is slower than Gen 4 options
- No DRAM cache mentioned in specifications
Good fit if
- You need an SSD for Steam Deck
- You use a Surface Pro or similar ultrabook
- You require a compact M.2 2230 drive
Skip if
- You need maximum Gen 4 transfer speeds
- You require large storage for media files
- You need a drive with DRAM cache
Verdict: S Sharkspeed 256GB M.2 2230 NVMe SSD is a compact solution for handhelds and ultrabooks. It fits users prioritizing form factor over top-tier bandwidth.
Micron 2400 2TB M.2 2230 SSD
Best for: Handheld PCs needing high capacity in small form
- Storage Capacity
- 2TB
- Interface
- PCIe 4.0x4
- Form Factor
- M.2 2230
- Max Read Speed
- Up to 4500 MB/s
- Max Write Speed
- Up to 4000 MB/s
- Dimensions
- 19.7 × 19.7 × 11 inches
View on Amazon: Micron 2400 2TB M.2 2230 SSD Affiliate link
The Micron 2TB 2400 delivers 2TB of storage in a compact M.2 2230 form factor. It uses a PCIe 4.0x4 interface to reach sequential read speeds of 4500 MB/s and write speeds of 4000 MB/s. This drive fits Steam Deck and ROG Ally handhelds, as well as laptops and desktops with M.2 2230 slots. You get high capacity without the bulk of larger drives.
Pros
- 2TB storage capacity in a small 2230 size
- PCIe 4.0x4 interface for fast data transfer
- Read speeds up to 4500 MB/s
- Write speeds up to 4000 MB/s
Cons
- Lower sequential speeds compared to Gen 5 drives
- Limited to M.2 2230 slot compatibility
- No included software or warranty details listed
Good fit if
- You need maximum storage for a handheld PC
- You have an M.2 2230 slot available
- You want a reliable OEM-grade drive
Skip if
- You only have M.2 2280 slots
- You need speeds over 7000 MB/s
- You prefer a standard 2.5-inch SATA drive
Verdict: Micron 2TB 2400 M.2 2230 NVMe SSD is a high-capacity option for users with M.2 2230 slots who need more than 512GB. It fits handhelds and compact systems where space is tight but storage needs are large.
GAMERKING 1TB M.2 2230 PCIe 3.0 NVMe SSD
Best for: Steam Deck and compact laptop storage upgrades
- Storage Capacity
- 1TB
- Interface
- PCIe Gen 3.0X4
- Max Read Speed
- up to 2,400MB/s
- Max Write Speed
- 1,800MB/s
- Form Factor
- M.2 2230
View on Amazon: GAMERKING 1TB M.2 2230 PCIe 3.0 NVMe SSD Affiliate link
This GAMERKING drive offers 1TB of storage in a compact M.2 2230 form factor. It uses a PCIe Gen 3.0 NVMe interface to deliver sequential read speeds up to 2,400MB/s and write speeds up to 1,800MB/s. The unit utilizes 3D NAND flash memory and supports Windows TRIM optimization. It is designed for devices like the Steam Deck and various laptops that require this specific small size.
Pros
- 1TB storage capacity for ample space
- M.2 2230 form factor fits small devices
- PCIe Gen 3.0 NVMe interface for fast data transfer
- Sequential read speeds up to 2,400MB/s
- Uses durable 3D NAND flash memory
Cons
- Lower PCIe Gen 3.0 interface compared to Gen 4 competitors
- Write speeds capped at 1,800MB/s
- No warranty information provided in specifications
Good fit if
- You need 1TB of storage for a Steam Deck
- You require an M.2 2230 drive for a compact laptop
- You want high capacity with solid Gen 3 speeds
Skip if
- You need PCIe Gen 4 performance for maximum speed
- You prefer a larger M.2 2280 form factor
- You require explicit warranty coverage details
Verdict: GAMERKING 1TB M.2 2230 NVMe SSD is a practical upgrade for Steam Deck owners or users of compact laptops who need more space than smaller capacities offer. It delivers reliable Gen 3 speeds without the bulk of larger drives.
Computer Upgrade King 256GB Gen4 M.2 2230 SSD
Best for: Compact handheld console storage upgrades
- Storage Capacity
- 256GB
- Interface
- PCIe Gen4 NVMe
- Form Factor
- M.2 2230
- Max Read Speed
- 1600MB/s
- Max Write Speed
- 3500 MB/s
- Weight
- 0.32 ounces
View on Amazon: Computer Upgrade King 256GB Gen4 M.2 2230 SSD Affiliate link
This drive uses Micron NAND in a compact M.2 2230 form factor. It supports PCIe Gen4 NVMe with sequential read speeds up to 1600MB/s and write speeds up to 3500 MB/s. The 256GB capacity fits tight spaces like handheld consoles. It includes a one-year hardware warranty from Computer Upgrade King. You get reliable OEM-grade storage for modern compact devices.
Pros
- M.2 2230 form factor for compact builds
- PCIe Gen4 NVMe interface
- Sequential write speed up to 3500 MB/s
- Micron 176-layer NAND technology
Cons
- 256GB capacity is limited for large game libraries
- Sequential read speed is lower than high-end Gen4 drives
- One-year warranty is shorter than many consumer options
Good fit if
- You need a 2230 SSD for a handheld console
- You require a PCIe Gen4 NVMe drive
- You prefer OEM-grade Micron components
Skip if
- You need more than 256GB of storage
- You require a longer warranty period
- You need maximum sequential read speeds
Verdict: Computer Upgrade King Micron 256GB M.2 2230 provides solid Gen4 performance in a tiny package. It is the right pick for upgrading handheld gaming devices where space is tight.
Specifications side by side
| Spec | Oemgenuine Micron 256GB 2230 PCIe Gen4 SSD | KIOXIA 128GB M.2 2230 NVMe SSD | Toshiba Kioxia 256GB M.2 2230 NVMe SSD | S SHARKSPEED 256GB Gen3 M.2 2230 SSD | Micron 2400 2TB M.2 2230 SSD | GAMERKING 1TB M.2 2230 PCIe 3.0 NVMe SSD | Computer Upgrade King 256GB Gen4 M.2 2230 SSD |
|---|---|---|---|---|---|---|---|
| Storage Capacity | 256GB | 128 GB | 256GB | 256GB | 2TB | 1TB | 256GB |
| Interface | PCIe Gen4 NVMe | PCIe NVMe | PCI Express | PCIe Gen 3.0X4 | PCIe 4.0x4 | PCIe Gen 3.0X4 | PCIe Gen4 NVMe |
| Form Factor | M.2 2230 | not stated | not stated | not stated | M.2 2230 | not stated | M.2 2230 |
| Max Read Speed | not stated | not stated | not stated | Up to 2400 MB/s | Up to 4500 MB/s | up to 2,400MB/s | 1600MB/s |
| Max Write Speed | not stated | not stated | not stated | Up to 1800 MB/s | Up to 4000 MB/s | 1,800MB/s | 3500 MB/s |
| Compatibility | not stated | not stated | not stated | Laptop, Desktop | not stated | not stated | not stated |
| Size | MCRN | 4th Gen | not stated | not stated | 256GB | not stated | 1TB | not stated |
| Dimensions | 1.18 × 1.18 × 0.09 inches | 6 × 4 × 1 inches | not stated | not stated | 19.7 × 19.7 × 11 inches | not stated | not stated |
| Weight | not stated | 0.32 ounces | not stated | not stated | 0.32 ounces | not stated | 0.32 ounces |
| Length | not stated | not stated | 1.18 inches | not stated | not stated | not stated | not stated |
| Width | not stated | not stated | 0.79 inches | not stated | not stated | not stated | not stated |
| Model | MTFDKBK256TGE | KBG40ZNS | KBG40ZNS256G | M.2 2230 SSD | MTFDKBK2T0QFM-1BD1AABYYR | M.2 2230 PCIe 3.0 1TB | MTFDKBK256TFK |
| Color | not stated | not stated | not stated | M.2 2230 PCIe Gen3.0 | not stated | M.2 2230 PCIe | Black |
If you need an aluminum enclosure, see the bykski b nvme ct m 2 SSD aluminum alternatives for similar options.
Frequently asked questions
Is the Oemgenuine Micron 256GB drive compatible with Steam Deck?
Yes, this drive works with Steam Deck because it uses the M.2 2230 form factor. Other options like the S Sharkspeed 256GB Gen3 are also explicitly noted as compatible with Steam Deck. You just need to ensure your device supports the specific PCIe generation, as some drives are Gen3 while others are Gen4.
What is the physical size of the Oemgenuine Micron 256GB SSD?
The drive measures 1.18 inches in width and length, with a height of 0.09 inches. This compact 2230 footprint allows it to fit into tight spaces found in modern laptops and handheld gaming consoles. It is significantly smaller than standard M.2 2280 drives, making it ideal for ultra-portable builds.
Can I use a 256GB drive in a handheld PC?
Yes, several 256GB options like the Computer Upgrade King Micron drive are designed for handheld consoles. They offer Gen4 speeds in a small package. If you need more space, the Micron 2400 2TB model provides high capacity in the same 2230 form factor, fitting handheld PCs that require large storage in tight spaces.
Does the Kioxia 128GB drive support NVMe protocols?
Yes, the Kioxia KBG40ZNS supports the NVMe interface over an M.2 2230 connection. It is suitable for compact devices and handheld consoles that require basic NVMe functionality. While it offers less storage than the 256GB Oemgenuine model, it maintains the same physical dimensions and interface standard for easy replacement.
Is there a 1TB option for M.2 2230 slots?
Yes, the GAMERKING 1TB M.2 2230 PCIe 3.0 NVMe SSD is available. It is a practical upgrade for Steam Deck owners or compact laptop users who need more space than smaller capacities offer. It delivers reliable Gen 3 speeds without the bulk of larger drives, fitting directly into 2230 slots.
What is the difference between Gen3 and Gen4 drives in this list?
The Oemgenuine Micron and Computer Upgrade King drives use PCIe Gen4 for higher bandwidth, while the S Sharkspeed and GAMERKING models use Gen3. Gen4 offers faster potential transfer rates, which benefits users prioritizing speed. Gen3 drives are still viable for handhelds and ultrabooks where form factor is the main concern.
Are there high-capacity alternatives to the 256GB Oemgenuine drive?
Yes, the Micron 2400 2TB M.2 2230 SSD offers significantly more storage in the same small footprint. It is ideal for users with M.2 2230 slots who need more than 512GB. This high-capacity option fits handhelds and compact systems where space is tight but storage needs are large, unlike the 256GB base model.






