Samsung 990 Pro 1TB M.2 SSD

A PCIe 4.0 x4 NVMe 2.0 M.2 2280 SSD with Samsung V-NAND, an in-house controller and LPDDR4 cache, rated at up to 7,450 MB/s read and 6,900 MB/s write.

Key specifications

• Model: Samsung 990 PRO
• Capacity: 1,000 GB
• NAND: Samsung V-NAND 3-bit MLC
• Cache: Samsung 1 GB LPDDR4
• Random 4KB QD32: up to 1,200,000 IOPS read, 1,550,000 IOPS write
• Interface: PCIe 4.0 x4, NVMe 2.0
• Form factor: M.2 2280
• Controller: Samsung in-house
• Sequential: up to 7,450 MB/s read, 6,900 MB/s write
• Random 4KB QD1: up to 22,000 IOPS read, 80,000 IOPS write
• Features: TRIM, S.M.A.R.T, auto garbage collection, AES 256-bit encryption (Class 0, TCG/Opal, IEEE1667), Device Sleep
• Reliability: MTBF 1.5 million hours; operating temperature 0-70 C
• Applications: client PCs, game consoles; Samsung Magician software
• Size/weight: 80 x 22 x 2.3 mm; max 9.0 g