Altrix SN-5946 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN5946-ULTRA · Released 2023 · Updated 2026-10-25
Key facts
| Benchmark index | 5,345 (SSDs scale) |
|---|---|
| Category rank | #19,955 |
| Street price | $69 |
| Power | 7 W (active) |
| Performance per dollar | 77.46 |
| Released | 2023 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-5946 Ultra |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 4,800 MB/s |
| Sequential write | 4,700 MB/s |
| Random 4K read | 780K IOPS |
| NAND | 3D TLC, 238-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
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Strivon SN-8764 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,969 | $279 | Compare |
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| Altrix SN-6303 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD | 4,765 | $49 | Compare |
| Strivon SN-1894 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD | 13,141 | $429 | Compare |
| Novexa SN-4511 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,484 | $299 | Compare |
| Novexa SN-2258 SE 4TB PCIe 5.0 NVMe M.2 2280 SSD | 14,590 | $599 | Compare |
Cite this page: Hardware Spec Index, “Altrix SN-5946 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/9994492 (accessed 2026-10-25).