Altrix SN-4509 Ultra 500GB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN4509-ULTRA · Released 2025 · Updated 2026-10-22
Key facts
| Benchmark index | 4,743 (SSDs scale) |
|---|---|
| Category rank | #933 |
| Street price | $49 |
| Power | 7 W (active) |
| Performance per dollar | 96.80 |
| Released | 2025 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-4509 Ultra |
| Capacity | 500 GB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,300 MB/s |
| Sequential write | 3,200 MB/s |
| Random 4K read | 850K IOPS |
| NAND | 3D TLC, 232-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 300 TBW (0.55 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-3048 SE 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,076 | $549 | Compare |
| Mirenta SN-6700 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD | 12,323 | $409 | Compare |
| Novexa SN-3190 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,688 | $599 | Compare |
| Strivon SN-3836 SE 2TB PCIe 4.0 NVMe M.2 2230 SSD | 6,832 | $129 | Compare |
| Caldera SN-3163 Ultra 4TB PCIe 5.0 NVMe M.2 2280 SSD | 12,741 | $499 | Compare |
| Mirenta SN-5924 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD | 6,524 | $109 | Compare |
Cite this page: Hardware Spec Index, “Altrix SN-4509 Ultra 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/2332672 (accessed 2026-10-22).