Altrix SN-5403 Pro 500GB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN5403-PRO · Released 2022 · Updated 2026-10-18
Key facts
| Benchmark index | 5,380 (SSDs scale) |
|---|---|
| Category rank | #11,609 |
| Street price | $69 |
| Power | 8 W (active) |
| Performance per dollar | 77.97 |
| Released | 2022 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-5403 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 | 3,500 MB/s |
| Random 4K read | 1,200K IOPS |
| NAND | 3D QLC, 218-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 180 TBW (0.33 DWPD) |
| Warranty | 3 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 |
|---|---|---|---|
| Mirenta SN-8608 Ti 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,900 | $599 | Compare |
| Altrix SN-7852 XT 4TB PCIe 3.0 NVMe M.2 2280 SSD | 14,466 | $539 | Compare |
| Altrix SN-8311 XT 1TB PCIe 4.0 NVMe M.2 2230 SSD | 7,476 | $159 | Compare |
| Novexa SN-5252 Pro 4TB PCIe 5.0 NVMe M.2 2280 SSD | 11,259 | $319 | Compare |
| Novexa SN-7364 Ti 2TB PCIe 3.0 NVMe M.2 2280 SSD | 9,781 | $239 | Compare |
| Altrix SN-1737 Ultra 500GB SATA 2.5-inch SSD | 3,805 | $39 | Compare |
Cite this page: Hardware Spec Index, “Altrix SN-5403 Pro 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/17533258 (accessed 2026-10-18).