Altrix SN-2251 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN2251-XT · Released 2026 · Updated 2026-10-20
Key facts
| Benchmark index | 9,411 (SSDs scale) |
|---|---|
| Category rank | #32,077 |
| Street price | $249 |
| Power | 7 W (active) |
| Performance per dollar | 37.80 |
| Released | 2026 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-2251 XT |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,400 MB/s |
| Sequential write | 4,900 MB/s |
| Random 4K read | 1,050K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | DDR4 DRAM, 2 GB |
| Endurance | 1,200 TBW (0.33 DWPD) |
| Warranty | 5 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
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Strivon SN-5471 Ti 1TB SATA 2.5-inch SSD | 4,465 | $39 | Compare |
| Strivon SN-3428 Pro 2TB PCIe 4.0 NVMe M.2 2230 SSD | 8,750 | $159 | Compare |
| Altrix SN-4110 XT 2TB PCIe 3.0 NVMe M.2 2280 SSD | 10,522 | $289 | Compare |
| Novexa SN-1367 SE 4TB PCIe 5.0 NVMe M.2 2280 SSD | 13,333 | $519 | Compare |
| Caldera SN-6141 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD | 8,411 | $189 | Compare |
| Caldera SN-3491 Pro 1TB SATA 2.5-inch SSD | 2,981 | $29 | Compare |
Cite this page: Hardware Spec Index, “Altrix SN-2251 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/8514643 (accessed 2026-10-20).