Altrix SN-1146 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN1146-ULTRA · Released 2024 · Updated 2026-10-22
Key facts
| Benchmark index | 4,753 (SSDs scale) |
|---|---|
| Category rank | #10,355 |
| Street price | $49 |
| Power | 5 W (active) |
| Performance per dollar | 97.00 |
| Released | 2024 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-1146 Ultra |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,300 MB/s |
| Sequential write | 5,500 MB/s |
| Random 4K read | 920K IOPS |
| NAND | 3D QLC, 232-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 200 TBW (0.18 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 |
|---|---|---|---|
| Strivon SN-5441 Ti 4TB PCIe 4.0 NVMe M.2 2280 SSD | 13,296 | $469 | Compare |
| Mirenta SN-8263 Pro 2TB PCIe 3.0 NVMe M.2 2280 SSD | 7,795 | $139 | Compare |
| Caldera SN-5938 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,295 | $419 | Compare |
| Altrix SN-5708 Core 4TB PCIe 5.0 NVMe M.2 2280 SSD | 12,261 | $429 | Compare |
| Novexa SN-6009 Core 500GB SATA 2.5-inch SSD | 3,629 | $39 | Compare |
| Strivon SN-6756 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,335 | $299 | Compare |
Cite this page: Hardware Spec Index, “Altrix SN-1146 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4570320 (accessed 2026-10-22).