Altrix SN-4148 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN4148-ULTRA · Released 2021 · Updated 2026-10-22
Key facts
| Benchmark index | 11,755 (SSDs scale) |
|---|---|
| Category rank | #36,089 |
| Street price | $389 |
| Power | 8 W (active) |
| Performance per dollar | 30.22 |
| Released | 2021 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-4148 Ultra |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 4,800 MB/s |
| Sequential write | 4,500 MB/s |
| Random 4K read | 800K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | DDR4 DRAM, 2 GB |
| Endurance | 1,200 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 |
|---|---|---|---|
| Strivon SN-9224 Ultra 2TB PCIe 3.0 NVMe M.2 2280 SSD | 11,522 | $349 | Compare |
| Novexa SN-7176 Ti 8TB PCIe 5.0 NVMe M.2 2280 SSD | 14,607 | $589 | Compare |
| Altrix SN-9578 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD | 5,817 | $69 | Compare |
| Altrix SN-8049 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD | 11,575 | $409 | Compare |
| Strivon SN-2129 SE 2TB PCIe 5.0 NVMe M.2 2280 SSD | 10,657 | $259 | Compare |
| Strivon SN-2473 Core 2TB PCIe 3.0 NVMe M.2 2280 SSD | 10,633 | $349 | Compare |
Cite this page: Hardware Spec Index, “Altrix SN-4148 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/1208397 (accessed 2026-10-22).