Altrix SN-7977 Edge 8TB PCIe 5.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN7977-EDGE · Released 2025 · Updated 2026-10-21
Key facts
| Benchmark index | 13,520 (SSDs scale) |
|---|---|
| Category rank | #5,308 |
| Street price | $419 |
| Power | 11 W (active) |
| Performance per dollar | 32.27 |
| Released | 2025 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-7977 Edge |
| Capacity | 8 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 5.0 x4, NVMe 2.0 |
| Sequential read | 13,000 MB/s |
| Sequential write | 12,600 MB/s |
| Random 4K read | 2,610K IOPS |
| NAND | 3D TLC, 238-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
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| Altrix SN-6561 Ultra 4TB PCIe 3.0 NVMe M.2 2280 SSD | 14,128 | $489 | Compare |
| Novexa SN-3145 Max 4TB PCIe 3.0 NVMe M.2 2280 SSD | 14,616 | $559 | Compare |
| Mirenta SN-4146 SE 1TB SATA 2.5-inch SSD | 3,030 | $29 | Compare |
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Cite this page: Hardware Spec Index, “Altrix SN-7977 Edge 8TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/82949220 (accessed 2026-10-21).