Samsung PM991 (MZVLQ256HBJD) 256GB NVMe M.2 2280

Capacity: 256 GB

Form Factor: M.2 2280 (80mm length)

Interface: PCIe Gen3 x4 NVMe (NVMe 1.3)

Sequential Read Speed: Up to 3,100 MB/s

Sequential Write Speed: Up to 1,300 MB/s

NAND Flash: 3D NAND

Endurance: 150 TBW

OEM Drive: Designed for system integrators and factory laptop installations rather than individual retail boxes.

Use Case: Suited for everyday computing, operating system boot drives, and general office or student laptop performance.

Compatibility: Fits standard M.2 slots supporting PCIe NVMe Gen3