Altrix SN-9545 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN9545-XT · Released 2021 · Updated 2026-10-19
Key facts
| Benchmark index | 4,885 (SSDs scale) |
|---|---|
| Category rank | #6,012 |
| Street price | $49 |
| Power | 5 W (active) |
| Performance per dollar | 99.69 |
| Released | 2021 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-9545 XT |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,200 MB/s |
| Sequential write | 4,300 MB/s |
| Random 4K read | 810K IOPS |
| NAND | 3D QLC, 232-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 240 TBW (0.22 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
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| Model | Benchmark | Price | Compare |
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| Novexa SN-1690 XT 1TB SATA 2.5-inch SSD | 4,116 | $39 | Compare |
| Caldera SN-9306 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD | 14,323 | $499 | Compare |
| Mirenta SN-6556 Plus 4TB PCIe 3.0 NVMe M.2 2280 SSD | 11,899 | $409 | Compare |
| Mirenta SN-5576 Core 1TB SATA 2.5-inch SSD | 3,324 | $39 | Compare |
| Caldera SN-1428 SE 4TB PCIe 5.0 NVMe M.2 2280 SSD | 13,966 | $509 | Compare |
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Cite this page: Hardware Spec Index, “Altrix SN-9545 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/21390169 (accessed 2026-10-19).