Altrix SN-6634 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN6634-PRO · Released 2020 · Updated 2026-10-25
Key facts
| Benchmark index | 4,656 (SSDs scale) |
|---|---|
| Category rank | #33,460 |
| Street price | $59 |
| Power | 5 W (active) |
| Performance per dollar | 78.92 |
| Released | 2020 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-6634 Pro |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,300 MB/s |
| Sequential write | 6,400 MB/s |
| Random 4K read | 1,380K IOPS |
| NAND | 3D QLC, 238-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 360 TBW (0.33 DWPD) |
| Warranty | 3 years |
| Heatsink | Heatsink edition available |
Related guides
NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 4.0 vs PCIe 5.0
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Cite this page: Hardware Spec Index, “Altrix SN-6634 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/2119672 (accessed 2026-10-25).