Altrix SN-4940 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN4940-PRO · Released 2020 · Updated 2026-10-25
Key facts
| Benchmark index | 10,072 (SSDs scale) |
|---|---|
| Category rank | #9,195 |
| Street price | $229 |
| Power | 6 W (active) |
| Performance per dollar | 43.98 |
| Released | 2020 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-4940 Pro |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,800 MB/s |
| Sequential write | 6,300 MB/s |
| Random 4K read | 1,220K IOPS |
| NAND | 3D TLC, 218-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
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Caldera SN-1340 Ti 8TB PCIe 3.0 NVMe M.2 2280 SSD | 13,617 | $479 | Compare |
| Novexa SN-7304 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD | 11,724 | $359 | Compare |
| Novexa SN-1233 Pro 2TB PCIe 4.0 NVMe M.2 2230 SSD | 11,848 | $419 | Compare |
| Mirenta SN-1255 Max 8TB PCIe 5.0 NVMe M.2 2280 SSD | 11,713 | $379 | Compare |
| Altrix SN-2974 Ultra 1TB PCIe 3.0 NVMe M.2 2280 SSD | 7,009 | $119 | Compare |
| Altrix SN-1748 XT 4TB PCIe 5.0 NVMe M.2 2280 SSD | 13,037 | $489 | Compare |
Cite this page: Hardware Spec Index, “Altrix SN-4940 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/46066600 (accessed 2026-10-25).