Altrix SN-4947 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN4947-PRIME · Released 2023 · Updated 2026-10-21
Key facts
| Benchmark index | 7,429 (SSDs scale) |
|---|---|
| Category rank | #4,496 |
| Street price | $139 |
| Power | 7 W (active) |
| Performance per dollar | 53.45 |
| Released | 2023 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-4947 Prime |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,100 MB/s |
| Sequential write | 5,300 MB/s |
| Random 4K read | 810K IOPS |
| NAND | 3D QLC, 218-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 720 TBW (0.33 DWPD) |
| Warranty | 3 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-7396 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,046 | $119 | Compare |
| Strivon SN-6675 Ti 500GB SATA 2.5-inch SSD | 4,079 | $49 | Compare |
| Altrix SN-8339 Core 4TB PCIe 5.0 NVMe M.2 2280 SSD | 13,777 | $429 | Compare |
| Caldera SN-1453 Core 2TB PCIe 5.0 NVMe M.2 2280 SSD | 12,315 | $359 | Compare |
| Strivon SN-7966 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD | 9,088 | $229 | Compare |
| Strivon SN-7210 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,091 | $289 | Compare |
Cite this page: Hardware Spec Index, “Altrix SN-4947 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3568002 (accessed 2026-10-21).