Altrix SN-1140 Pro 500GB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN1140-PRO · Released 2024 · Updated 2026-10-27
Key facts
| Benchmark index | 4,787 (SSDs scale) |
|---|---|
| Category rank | #21,500 |
| Street price | $49 |
| Power | 7 W (active) |
| Performance per dollar | 97.69 |
| Released | 2024 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-1140 Pro |
| Capacity | 500 GB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,000 MB/s |
| Sequential write | 4,100 MB/s |
| Random 4K read | 1,140K IOPS |
| NAND | 3D QLC, 176-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 180 TBW (0.33 DWPD) |
| Warranty | 3 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 |
|---|---|---|---|
| Mirenta SN-9217 Core 2TB PCIe 4.0 NVMe M.2 2230 SSD | 11,047 | $369 | Compare |
| Mirenta SN-3778 Ti 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,239 | $559 | Compare |
| Caldera SN-4509 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,095 | $129 | Compare |
| Strivon SN-5518 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD | 8,361 | $179 | Compare |
| Altrix SN-7941 SE 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,093 | $429 | Compare |
| Novexa SN-4819 XT 2TB PCIe 4.0 NVMe M.2 2230 SSD | 11,967 | $389 | Compare |
Cite this page: Hardware Spec Index, “Altrix SN-1140 Pro 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/71360677 (accessed 2026-10-27).