Samsung 990 PRO 1TB - up to 7,450MB/s with Samsung's own V-NAND and controller.
The Samsung 990 PRO 1TB is a PCIe Gen4x4 NVMe 2.0 M.2 2280 drive rated for sequential reads up to 7,450MB/s and writes up to 6,900MB/s. It pairs a Samsung in-house controller with Samsung V-NAND TLC and a 1GB LPDDR4 DRAM cache, reaching 1,200K read and 1,550K write IOPS at 4K random (QD32). Endurance is 600TBW with a 5-year limited warranty.
Key Features
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Up to 7,450MB/s read — Sequential writes rated up to 6,900MB/s.
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1GB LPDDR4 DRAM cache — A dedicated DRAM cache, unlike DRAM-less designs that borrow system memory.
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Samsung V-NAND TLC + in-house controller — Flash and controller designed by the same manufacturer.
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1,200K/1,550K IOPS at QD32 — High queue-depth random performance for professional workloads.
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600TBW + 5-year warranty — Endurance and warranty per Samsung's 990 PRO datasheet.
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NVMe 2.0 on PCIe Gen4x4 — Supports the current NVMe feature set, and works in PS5 with a heatsink.
Specifications
| Capacity + Interface |
1TB M.2 2280 PCIe Gen4x4 NVMe 2.0 |
| Sequential Read / Write |
Up to 7,450MB/s Read + 6,900MB/s Write |
| 4K Random IOPS |
1,200K/1,550K IOPS 4K Random (QD32) |
| Endurance + Warranty |
600TBW + 5-Year Limited Warranty |
| NAND / Cache / Extras |
Samsung V-NAND TLC + 1GB LPDDR4 DRAM |
Who it's for
For a premium Gen4 build where you want a reference-grade system drive for gaming, editing or heavy multitasking.
Fast dispatch from local stock. Sydney local pickup & delivery available, plus Australia-wide free shipping.




