Altrix SN-7641 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN7641-ULTRA · Released 2025 · Updated 2026-10-26
Key facts
| Benchmark index | 4,823 (SSDs scale) |
|---|---|
| Category rank | #3,182 |
| Street price | $59 |
| Power | 7 W (active) |
| Performance per dollar | 81.75 |
| Released | 2025 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-7641 Ultra |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,900 MB/s |
| Sequential write | 5,000 MB/s |
| Random 4K read | 760K IOPS |
| NAND | 3D TLC, 238-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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| Mirenta SN-8054 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,554 | $329 | Compare |
| Altrix SN-2198 Core 8TB PCIe 5.0 NVMe M.2 2280 SSD | 11,674 | $439 | Compare |
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| Novexa SN-9789 Ti 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,453 | $529 | Compare |
Cite this page: Hardware Spec Index, “Altrix SN-7641 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4521652 (accessed 2026-10-26).