Altrix SN-2556 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN2556-SE · Released 2021 · Updated 2026-10-25
Key facts
| Benchmark index | 12,321 (SSDs scale) |
|---|---|
| Category rank | #17,942 |
| Street price | $399 |
| Power | 7 W (active) |
| Performance per dollar | 30.88 |
| Released | 2021 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-2556 SE |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,900 MB/s |
| Sequential write | 4,900 MB/s |
| Random 4K read | 1,220K IOPS |
| NAND | 3D TLC, 218-layer |
| Cache | DDR4 DRAM, 4 GB |
| Endurance | 2,400 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 |
|---|---|---|---|
| Novexa SN-3686 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD | 12,001 | $449 | Compare |
| Caldera SN-3596 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,546 | $249 | Compare |
| Caldera SN-9089 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD | 13,833 | $579 | Compare |
| Strivon SN-4697 XT 1TB SATA 2.5-inch SSD | 4,574 | $49 | Compare |
| Caldera SN-9042 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD | 8,918 | $189 | Compare |
| Altrix SN-3242 Prime 2TB PCIe 3.0 NVMe M.2 2280 SSD | 6,878 | $109 | Compare |
Cite this page: Hardware Spec Index, “Altrix SN-2556 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/89450373 (accessed 2026-10-25).