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Samsung 990 PRO 1TB NVMe M.2 SSD – PCIe 4.0 Performance

The Samsung 990 PRO 1TB delivers sequential read speeds up to 7,450 MB/s, approaching the theoretical maximum of PCIe 4.0. Powered by Samsung’s in-house controller and V-NAND TLC technology with 1GB LPDDR4 DRAM cache, this drive is optimized for demanding workloads and gaming on PC and PlayStation 5.

Key Features

  • PCIe 4.0 Performance – Up to 7,450 MB/s sequential read, 6,900 MB/s sequential write
  • Samsung V-NAND TLC – Reliable 3D NAND flash memory technology
  • 1GB LPDDR4 DRAM Cache – Faster data processing and improved responsiveness
  • PlayStation 5 Compatible – Optimized for PS5 storage expansion
  • Advanced Thermal Control – Nickel-coated controller and heat spreader label for temperature management
  • Samsung Magician Software – Monitor drive health, update firmware, and optimize performance

Technical Specifications

Capacity 1TB
Interface PCIe Gen 4.0 x4, NVMe 2.0
Form Factor M.2 2280
Controller Samsung in-house Controller
NAND Type Samsung V-NAND TLC
DRAM Cache 1GB LPDDR4
Sequential Read Up to 7,450 MB/s
Sequential Write Up to 6,900 MB/s
Random Read (QD32) Up to 1,200K IOPS
Random Write (QD32) Up to 1,550K IOPS
Dimensions 80.0 x 22.0 x 2.3 mm

Power Consumption

Idle (APST on) 50mW
Active Read (Avg.) 5.4W
Active Write (Avg.) 5.0W
L1.2 Mode 5mW

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