
- Brand: Samsung
- Model: PM9A1 256GB
- MPN: PM9A1 256GB
Samsung PM9A1 256GB – High-Speed PCIe Gen4 NVMe M.2 SSD for Laptop, Desktop, OEM PC and Professional Storage Upgrades
- 256GB M.2 NVMe Solid State Drive
- PCIe Gen4 x4 Interface
- NVMe 1.3 Standard
- M.2 2280 Form Factor
- Samsung V-NAND Flash Memory
- Sequential Read Speed up to 6400MB/s
- Sequential Write Speed up to 2700MB/s
- Random Read Performance up to 500K IOPS
- Random Write Performance up to 600K IOPS
- 150TBW Endurance Rating
- Up to 1.5 Million Hours MTBF
- TCG Opal 2.0 / 2.1 Security Support
- Ideal for Laptop, Desktop, Mini PC and OEM Storage Upgrades
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Samsung PM9A1 256GB M.2 NVMe PCIe Gen4 SSD
Samsung PM9A1 256GB is a high-speed M.2 NVMe PCIe Gen4 SSD for compatible laptops, desktops, mini PCs and OEM storage upgrades. With Samsung V-NAND, PCIe Gen4 x4 bandwidth and the compact M.2 2280 form factor, it is built for responsive boot, application and file-transfer performance.

Product Overview
PM9A1 256GB is a Samsung OEM client SSD designed for fast system storage in supported PCIe Gen4 laptops, desktops, mini PCs and professional systems. It is suitable for OS installation, application storage, compact PC upgrades and high-speed everyday computing.
Laptop Storage
Compact M.2 2280 design fits compatible NVMe laptop slots.
Desktop Upgrade
PCIe Gen4 x4 interface supports responsive desktop and workstation storage.
Mini PC Builds
A practical SSD option for small systems that support M.2 2280 NVMe drives.
Key Features
PCIe Gen4 NVMe
Gen4 x4 NVMe interface provides faster bandwidth than older SATA and PCIe Gen3 storage platforms.
256GB Capacity
Suitable for operating systems, essential software, office files and compact system builds.
M.2 2280 Design
Standard 22mm x 80mm M.2 form factor for compatible laptops, desktops and mini PCs.
Samsung V-NAND
Samsung flash technology supports dependable storage performance for daily and professional use.
Fast System Response
Designed to reduce boot times, app loading delays and file-transfer wait times in compatible systems.
OEM Upgrade Ready
A strong option for system integrators, laptop service upgrades and compact PC storage replacement.
Specifications
| Product Name | Samsung PM9A1 256GB M.2 NVMe PCIe Gen4 SSD |
|---|---|
| Brand | Samsung |
| Model | PM9A1 256GB |
| Capacity | 256GB |
| Form Factor | M.2 2280 |
| Interface | PCIe Gen4 x4 |
| Protocol | NVMe 1.3 |
| Flash Memory | Samsung V-NAND |
| Sequential Read | Up to 6400MB/s as listed on the NationalPC product page |
| Sequential Write | Up to 2700MB/s as listed on the NationalPC product page |
| Random Read | Up to 500K IOPS as listed on the NationalPC product page |
| Random Write | Up to 600K IOPS as listed on the NationalPC product page |
| Endurance | 150TBW as listed on the NationalPC product page |
| MTBF | Up to 1.5 million hours as listed on the NationalPC product page |
| Security | TCG Opal 2.0 / 2.1 support as listed on the NationalPC product page |
| Best For | Laptop, desktop, mini PC, OEM PC and professional storage upgrades |
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