Altrix SN-5255 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN5255-ULTRA · Released 2026 · Updated 2026-10-22
Key facts
| Benchmark index | 8,218 (SSDs scale) |
|---|---|
| Category rank | #45,406 |
| Street price | $149 |
| Power | 7 W (active) |
| Performance per dollar | 55.15 |
| Released | 2026 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-5255 Ultra |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,700 MB/s |
| Sequential write | 4,100 MB/s |
| Random 4K read | 1,120K IOPS |
| NAND | 3D TLC, 232-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 1,200 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 |
|---|---|---|---|
| Novexa SN-9266 SE 4TB PCIe 5.0 NVMe M.2 2280 SSD | 11,503 | $359 | Compare |
| Caldera SN-1575 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD | 6,639 | $109 | Compare |
| Novexa SN-3988 Core 500GB SATA 2.5-inch SSD | 4,152 | $39 | Compare |
| Strivon SN-6208 Ti 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,530 | $449 | Compare |
| Caldera SN-9588 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD | 9,631 | $219 | Compare |
| Strivon SN-1304 Ti 1TB PCIe 3.0 NVMe M.2 2280 SSD | 10,212 | $269 | Compare |
Cite this page: Hardware Spec Index, “Altrix SN-5255 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/93488712 (accessed 2026-10-22).