Brand: Samsung · SKU: MZ-VLB256B · MPN: MZ-VLB256B · Category: Storage

Samsung PM981a 256GB NVMe SSD MZ-VLB256B with PCIe 3.0 x4 interface, M.2 2280 form factor, TLC V-NAND and high-speed performance.
| MTBF | 1.5 Million Hours |
|---|---|
| Capacity | 256 GB |
| Interface | PCIe Gen 3.0 x4, NVMe 1.3 |
| NAND Type | Samsung V-NAND 3-bit MLC (TLC) |
| Controller | Samsung Phoenix (S4LR020) |
| Form Factor | M.2 (2280) |
| Endurance (TBW) | 150 TBW |
| Sequential Read Speed | Up to 3,500 MB/s |
| Sequential Write Speed | Up to 2,200 MB/s |
| Random Read (4KB, QD32) | Up to 240,000 IOPS |
| Random Write (4KB, QD32) | Up to 480,000 IOPS |
| Warranty | 3-Year Warranty |
| Weight | 9g |
| Dimensions | 80.00 x 22.00 x 2.38 mm |
The Samsung PM981a MZ-VLB256B is a 256GB OEM NVMe solid-state drive designed for compatible laptops, desktops and workstations. It uses a compact M.2 2280 form factor with a PCIe 3.0 x4 interface and NVMe protocol. Samsung specifies sequential read speeds of up to 3,500 MB/s and sequential write speeds of up to 2,200 MB/s, while random performance reaches up to 240K read and 480K write IOPS. The drive uses Samsung V-NAND TLC technology and supports TurboWrite for responsive everyday storage performance.
Yes, this Samsung PM981a 256GB M.2 2280 PCIe Gen3 NVMe SSD – MZ-VLB256B (MZ-VLB256B) is 100% genuine Samsung hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Samsung PM981a 256GB M.2 2280 PCIe Gen3 NVMe SSD – MZ-VLB256B includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the MZ-VLB256B.