The Samsung 990 PRO 2TB PCIe 4.0 NVMe M.2 SSD is a 2TB PCIe Gen 4.0 x4 NVMe 2.0 M.2 SSD with Samsung V-NAND TLC, a Samsung in-house controller and 2GB LPDDR4 cache. It is rated for sequential read speeds up to 7,450 MB/s and write speeds up to 6,900 MB/s.
Samsung 990 PRO 2TB PCIe 4.0 NVMe M.2 SSD Specifications and Features
- 2TB Capacity – Provides 2TB of NVMe storage.
- PCIe Gen 4.0 x4 – Uses a four-lane PCIe Gen4 interface.
- NVMe 2.0 – Supports the NVMe 2.0 standard.
- Samsung V-NAND TLC – Uses Samsung TLC V-NAND flash.
- Up to 7,450 MB/s Read – Official sequential read speed.
- Up to 6,900 MB/s Write – Official sequential write speed.
| Specification | Details |
|---|---|
| Capacity | 2TB |
| Form Factor | M.2 2280 |
| Interface | PCIe Gen 4.0 x4, NVMe 2.0 |
| NAND Flash | Samsung V-NAND TLC |
| Controller | Samsung in-house Controller |
| DRAM Cache | 2GB LPDDR4 |
| Sequential Read | Up to 7,450 MB/s |
| Sequential Write | Up to 6,900 MB/s |
| Random Read | Up to 1,400K IOPS (QD32, 16 threads) |
| Random Write | Up to 1,550K IOPS (QD32, 16 threads) |
| Dimensions | Max 80 x 22 x 2.3 mm |
| Operating Temperature | 0°C to 70°C |
| Storage Temperature | -40°C to 85°C |
| MTBF | 1.5 million hours |
| TBW | 1,200TB |
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