Altrix SN-1139 Ultra 1TB PCIe 3.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN1139-ULTRA · Released 2019 · Updated 2026-10-25
Key facts
| Benchmark index | 7,154 (SSDs scale) |
|---|---|
| Category rank | #13,593 |
| Street price | $109 |
| Power | 6 W (active) |
| Performance per dollar | 65.63 |
| Released | 2019 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-1139 Ultra |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 3.0 x4, NVMe 1.4 |
| Sequential read | 2,300 MB/s |
| Sequential write | 2,000 MB/s |
| Random 4K read | 460K IOPS |
| NAND | 3D TLC, 232-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 600 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 |
|---|---|---|---|
| Caldera SN-1070 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD | 7,175 | $139 | Compare |
| Altrix SN-4395 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,933 | $309 | Compare |
| Mirenta SN-8078 Core 8TB PCIe 3.0 NVMe M.2 2280 SSD | 14,556 | $569 | Compare |
| Novexa SN-2533 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD | 9,843 | $289 | Compare |
| Altrix SN-1968 Ultra 4TB PCIe 5.0 NVMe M.2 2280 SSD | 14,247 | $469 | Compare |
| Novexa SN-3373 Ti 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,501 | $599 | Compare |
Cite this page: Hardware Spec Index, “Altrix SN-1139 Ultra 1TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/89457487 (accessed 2026-10-25).