SAMSUNG PM9B1 256GB PCIE 4.0 X4 NVME(USED)

(03 Month Warranty) Capacity – 256gb General Manufacturer – Samsung Nand Name – Samsung V‑nand V6 Part Number – K9cmgy8j5b-cck0 Nand Type – Tlc Technology – 128-layer Toggle Mode – Toggle 4.0 Speed – 1200 Mt/s Capacity – 2 Tbit Per Chip Performance Sequential Read – 3,300 Mb/s Sequential Write – 1,250 Mb/s Random Read – 240,000 Iops Random Write – 400,000 Iops Cache Slc Write Cache – ~22 Gb (Dynamic) Speed After Cache Exhausted – ~250 Mb/s