Altrix SN-5551 SE 1TB PCIe 4.0 NVMe M.2 2230 SSD
SSDs · Altrix · SKU SN5551-SE · Released 2023 · Updated 2026-10-25
Key facts
| Benchmark index | 5,575 (SSDs scale) |
|---|---|
| Category rank | #12,576 |
| Street price | $59 |
| Power | 8 W (active) |
| Performance per dollar | 94.49 |
| Released | 2023 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-5551 SE |
| Capacity | 1 TB |
| Form factor | M.2 2230 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,900 MB/s |
| Sequential write | 5,700 MB/s |
| Random 4K read | 770K IOPS |
| NAND | 3D TLC, 218-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 600 TBW (0.55 DWPD) |
| Warranty | 3 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
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|---|---|---|---|
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| Novexa SN-7668 XT 4TB PCIe 3.0 NVMe M.2 2280 SSD | 12,585 | $519 | Compare |
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Cite this page: Hardware Spec Index, “Altrix SN-5551 SE 1TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/76984950 (accessed 2026-10-25).