Altrix SN-7991 Edge 500GB PCIe 4.0 NVMe M.2 2230 SSD
SSDs · Altrix · SKU SN7991-EDGE · Released 2023 · Updated 2026-10-25
Key facts
| Benchmark index | 4,757 (SSDs scale) |
|---|---|
| Category rank | #31,127 |
| Street price | $49 |
| Power | 8 W (active) |
| Performance per dollar | 97.08 |
| Released | 2023 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-7991 Edge |
| Capacity | 500 GB |
| Form factor | M.2 2230 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,400 MB/s |
| Sequential write | 4,300 MB/s |
| Random 4K read | 1,260K IOPS |
| NAND | 3D QLC, 232-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 120 TBW (0.22 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
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Mirenta SN-8681 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD | 13,538 | $489 | Compare |
| Novexa SN-9632 Plus 1TB PCIe 4.0 NVMe M.2 2230 SSD | 8,121 | $139 | Compare |
| Strivon SN-5478 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,115 | $399 | Compare |
| Novexa SN-3528 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,577 | $249 | Compare |
| Mirenta SN-3621 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,777 | $289 | Compare |
| Novexa SN-1498 Edge 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,145 | $459 | Compare |
Cite this page: Hardware Spec Index, “Altrix SN-7991 Edge 500GB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/41364488 (accessed 2026-10-25).