Altrix SN-5643 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN5643-SE · Released 2021 · Updated 2026-10-22
Key facts
| Benchmark index | 8,460 (SSDs scale) |
|---|---|
| Category rank | #17,411 |
| Street price | $179 |
| Power | 7 W (active) |
| Performance per dollar | 47.26 |
| Released | 2021 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-5643 SE |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,300 MB/s |
| Sequential write | 5,700 MB/s |
| Random 4K read | 860K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | DDR4 DRAM, 2 GB |
| 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
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| Strivon SN-5523 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD | 14,348 | $509 | Compare |
| Altrix SN-4562 Max 2TB PCIe 3.0 NVMe M.2 2280 SSD | 9,250 | $269 | Compare |
| Novexa SN-5790 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 12,668 | $379 | Compare |
| Novexa SN-7112 Prime 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,864 | $509 | Compare |
Cite this page: Hardware Spec Index, “Altrix SN-5643 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/93036051 (accessed 2026-10-22).