Samsung OEM PM9B1 512GB PCIe 4 x4 NVMe 2242 SSD

Capacity: 512GB (equivalent to approximately 476.84 GiB, additional information)

Design: Solid-State Module (SSM)

Form Factor: M.2 2242

Interface: M.2/M-key (PCIe 4.0 x4)

Read Speed: 3500 MB/s

Write Speed: 2500 MB/s

4K IOPS: 430,000 read, 400,000 write

Memory Modules: 3D NAND TLC, Samsung

TBW (Total Bytes Written): 300 TB, corresponding to 585.94 write cycles (TBW/capacity)

Reliability Estimate: 1.5 million hours (MTBF)

Controller: Marvell 88SS1322

DRAM Cache: No

Protocol: NVMe 1.4

Security Features: TCG Pyrite 2.0

Power Consumption: 4.2 W (active), 40 mW (idle), 5 mW (sleep mode)

Dimensions: 42 x 22 x 2.38 mm (without heatsink)

Special Features: L1.2 Low-power idle mode