Altrix SN-8431 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN8431-PRO · Released 2026 · Updated 2026-10-26
Key facts
| Benchmark index | 7,071 (SSDs scale) |
|---|---|
| Category rank | #170 |
| Street price | $119 |
| Power | 8 W (active) |
| Performance per dollar | 59.42 |
| Released | 2026 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-8431 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 | 5,800 MB/s |
| Random 4K read | 1,240K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 600 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | None |
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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| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Caldera SN-2624 Core 8TB PCIe 5.0 NVMe M.2 2280 SSD | 14,461 | $509 | Compare |
| Altrix SN-4923 Prime 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,341 | $429 | Compare |
| Caldera SN-9610 Ti 1TB SATA 2.5-inch SSD | 3,510 | $39 | Compare |
| Altrix SN-3647 XT 4TB PCIe 5.0 NVMe M.2 2280 SSD | 11,680 | $369 | Compare |
| Altrix SN-1442 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD | 9,770 | $279 | Compare |
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Cite this page: Hardware Spec Index, “Altrix SN-8431 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/6173392 (accessed 2026-10-26).