256GB M.2 NVMe SATA SSD PCIe Gen3x4 2280 SSD Up to 2500MB/s Internal Solid State Drive B & M Key Hard Drive for Desktop Laptop

These are two size to choose:

1)M.2 NVMe SSD PCIe3.0 1700MB/s 3500MB/s 2280 (M.2 NVME Support : Five pins on the right edge ,M Key or B&M Key)

2)M.2 NGFF SSD 500MB/S 550MB/S M.2 2280 NGFF SATA(M.2 SATA Support : Six pins on the left edge , B Key or B&M Key)

M.2 NVMe SSD Feature:

Read Speed: 1200MB/S – 2500MB/S

Write Speed: 800MB/S – 1700MB/S

Storage Ambient Temperature: -40°C-85°C.

Working Environment Temperature: -0°C-70°C.

M.2 SATA SSD

Specifications:

Product Name: M.2 NGFF Solid State Drive

Interface Type: M.2 B&M key

Read Speed: 500MB/S

Flash Type: 3D NAND Flash

Size: 2280

Storage Ambient Temperature: -40°C-85°C

Working Environment Temperature: -0°C-70°C