Altrix SN-5181 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN5181-PRIME · Released 2020 · Updated 2026-10-24
Key facts
| Benchmark index | 13,387 (SSDs scale) |
|---|---|
| Category rank | #16,310 |
| Street price | $499 |
| Power | 5 W (active) |
| Performance per dollar | 26.83 |
| Released | 2020 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-5181 Prime |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,000 MB/s |
| Sequential write | 4,600 MB/s |
| Random 4K read | 1,360K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DDR4 DRAM, 4 GB |
| Endurance | 2,400 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-3197 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD | 8,794 | $219 | Compare |
| Caldera SN-3708 Edge 8TB PCIe 5.0 NVMe M.2 2280 SSD | 10,751 | $359 | Compare |
| Strivon SN-8055 Ti 500GB SATA 2.5-inch SSD | 4,134 | $39 | Compare |
| Altrix SN-6764 Core 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,494 | $379 | Compare |
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Cite this page: Hardware Spec Index, “Altrix SN-5181 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/46560350 (accessed 2026-10-24).