Altrix SN-1881 Pro 500GB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN1881-PRO · Released 2025 · Updated 2026-10-21
Key facts
| Benchmark index | 5,550 (SSDs scale) |
|---|---|
| Category rank | #16,008 |
| Street price | $79 |
| Power | 5 W (active) |
| Performance per dollar | 70.25 |
| Released | 2025 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-1881 Pro |
| Capacity | 500 GB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 4,900 MB/s |
| Sequential write | 3,100 MB/s |
| Random 4K read | 1,260K IOPS |
| NAND | 3D TLC, 232-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 300 TBW (0.33 DWPD) |
| Warranty | 5 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 |
|---|---|---|---|
| Altrix SN-7381 Edge 4TB PCIe 5.0 NVMe M.2 2280 SSD | 12,183 | $379 | Compare |
| Novexa SN-4933 XT 2TB PCIe 3.0 NVMe M.2 2280 SSD | 11,023 | $289 | Compare |
| Caldera SN-1397 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,069 | $229 | Compare |
| Strivon SN-5023 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,265 | $429 | Compare |
| Altrix SN-3917 SE 500GB SATA 2.5-inch SSD | 3,055 | $29 | Compare |
| Altrix SN-4470 Plus 8TB PCIe 3.0 NVMe M.2 2280 SSD | 13,107 | $429 | Compare |
Cite this page: Hardware Spec Index, “Altrix SN-1881 Pro 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/851233 (accessed 2026-10-21).