Altrix SN-6639 Max 8TB PCIe 5.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN6639-MAX · Released 2024 · Updated 2026-10-24
Key facts
| Benchmark index | 14,859 (SSDs scale) |
|---|---|
| Category rank | #29,610 |
| Street price | $529 |
| Power | 8 W (active) |
| Performance per dollar | 28.09 |
| Released | 2024 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-6639 Max |
| Capacity | 8 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 5.0 x4, NVMe 2.0 |
| Sequential read | 13,100 MB/s |
| Sequential write | 11,300 MB/s |
| Random 4K read | 1,450K IOPS |
| NAND | 3D TLC, 232-layer |
| Cache | LPDDR4 DRAM, 8 GB |
| Endurance | 4,800 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | Included (recommended for sustained loads) |
Related guides
NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Caldera SN-2708 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,958 | $279 | Compare |
| Novexa SN-8830 Max 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,978 | $519 | Compare |
| Caldera SN-3246 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD | 11,960 | $349 | Compare |
| Caldera SN-4552 Prime 8TB PCIe 5.0 NVMe M.2 2280 SSD | 11,356 | $369 | Compare |
| Novexa SN-9519 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,550 | $349 | Compare |
| Altrix SN-3140 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD | 8,573 | $209 | Compare |
Cite this page: Hardware Spec Index, “Altrix SN-6639 Max 8TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/2642092 (accessed 2026-10-24).