Altrix SN-4549 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN4549-XT · Released 2025 · Updated 2026-10-21
Key facts
| Benchmark index | 8,029 (SSDs scale) |
|---|---|
| Category rank | #28,020 |
| Street price | $129 |
| Power | 5 W (active) |
| Performance per dollar | 62.24 |
| Released | 2025 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-4549 XT |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,500 MB/s |
| Sequential write | 4,700 MB/s |
| Random 4K read | 900K IOPS |
| NAND | 3D TLC, 232-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 600 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 |
|---|---|---|---|
| Novexa SN-4739 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,765 | $599 | Compare |
| Caldera SN-1145 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD | 6,478 | $109 | Compare |
| Caldera SN-8130 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,780 | $279 | Compare |
| Strivon SN-5949 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD | 12,983 | $489 | Compare |
| Novexa SN-3694 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,101 | $269 | Compare |
| Caldera SN-4863 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD | 11,693 | $409 | Compare |
Cite this page: Hardware Spec Index, “Altrix SN-4549 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4537596 (accessed 2026-10-21).