Altrix SN-1944 Ultra 4TB PCIe 5.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN1944-ULTRA · Released 2026 · Updated 2026-10-24
Key facts
| Benchmark index | 13,560 (SSDs scale) |
|---|---|
| Category rank | #27,810 |
| Street price | $479 |
| Power | 10 W (active) |
| Performance per dollar | 28.31 |
| Released | 2026 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-1944 Ultra |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 5.0 x4, NVMe 2.0 |
| Sequential read | 14,100 MB/s |
| Sequential write | 11,100 MB/s |
| Random 4K read | 1,440K IOPS |
| NAND | 3D TLC, 218-layer |
| Cache | LPDDR4 DRAM, 4 GB |
| Endurance | 2,400 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | Included (recommended for sustained loads) |
Related guides
NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Caldera SN-7142 Core 4TB PCIe 5.0 NVMe M.2 2280 SSD | 11,257 | $319 | Compare |
| Strivon SN-6880 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,284 | $259 | Compare |
| Caldera SN-4129 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD | 14,076 | $519 | Compare |
| Altrix SN-3517 SE 4TB PCIe 5.0 NVMe M.2 2280 SSD | 12,290 | $339 | Compare |
| Caldera SN-5119 Ultra 8TB PCIe 5.0 NVMe M.2 2280 SSD | 10,718 | $369 | Compare |
| Strivon SN-4490 Prime 2TB PCIe 5.0 NVMe M.2 2280 SSD | 10,186 | $299 | Compare |
Cite this page: Hardware Spec Index, “Altrix SN-1944 Ultra 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/19982444 (accessed 2026-10-24).