Altrix SN-1455 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN1455-ULTRA · Released 2020 · Updated 2026-10-21
Key facts
| Benchmark index | 13,842 (SSDs scale) |
|---|---|
| Category rank | #42,182 |
| Street price | $549 |
| Power | 7 W (active) |
| Performance per dollar | 25.21 |
| Released | 2020 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-1455 Ultra |
| Capacity | 8 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,200 MB/s |
| Sequential write | 7,000 MB/s |
| Random 4K read | 830K IOPS |
| NAND | 3D TLC, 232-layer |
| Cache | DDR4 DRAM, 8 GB |
| Endurance | 4,800 TBW (0.33 DWPD) |
| Warranty | 5 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 |
|---|---|---|---|
| Altrix SN-4360 Ti 8TB PCIe 3.0 NVMe M.2 2280 SSD | 14,457 | $559 | Compare |
| Caldera SN-6536 SE 2TB PCIe 5.0 NVMe M.2 2280 SSD | 12,659 | $449 | Compare |
| Caldera SN-5180 Core 2TB PCIe 4.0 NVMe M.2 2230 SSD | 7,869 | $129 | Compare |
| Caldera SN-3976 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD | 9,393 | $229 | Compare |
| Altrix SN-8772 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,224 | $109 | Compare |
| Novexa SN-2326 Ti 8TB PCIe 4.0 NVMe M.2 2280 SSD | 11,652 | $369 | Compare |
Cite this page: Hardware Spec Index, “Altrix SN-1455 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7804776 (accessed 2026-10-21).