Altrix SN-5981 Plus 1TB PCIe 3.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN5981-PLUS · Released 2019 · Updated 2026-10-23
Key facts
| Benchmark index | 5,446 (SSDs scale) |
|---|---|
| Category rank | #11,044 |
| Street price | $69 |
| Power | 4 W (active) |
| Performance per dollar | 78.93 |
| Released | 2019 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-5981 Plus |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 3.0 x4, NVMe 1.4 |
| Sequential read | 2,200 MB/s |
| Sequential write | 1,800 MB/s |
| Random 4K read | 550K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 600 TBW (0.55 DWPD) |
| Warranty | 3 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
Similar SSDs
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| Altrix SN-4580 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,662 | $309 | Compare |
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| Altrix SN-4653 Pro 4TB PCIe 5.0 NVMe M.2 2280 SSD | 13,619 | $449 | Compare |
| Altrix SN-6466 Max 8TB PCIe 3.0 NVMe M.2 2280 SSD | 12,415 | $409 | Compare |
| Caldera SN-4290 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD | 8,329 | $149 | Compare |
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Cite this page: Hardware Spec Index, “Altrix SN-5981 Plus 1TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/9611249 (accessed 2026-10-23).