Altrix SN-9959 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN9959-PRO · Released 2023 · Updated 2026-10-23
Key facts
| Benchmark index | 8,521 (SSDs scale) |
|---|---|
| Category rank | #21,680 |
| Street price | $219 |
| Power | 8 W (active) |
| Performance per dollar | 38.91 |
| Released | 2023 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-9959 Pro |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 4,800 MB/s |
| Sequential write | 4,200 MB/s |
| Random 4K read | 770K IOPS |
| NAND | 3D TLC, 232-layer |
| Cache | DDR4 DRAM, 2 GB |
| Endurance | 1,200 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 |
|---|---|---|---|
| Mirenta SN-2723 Ti 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,094 | $339 | Compare |
| Mirenta SN-5070 XT 1TB PCIe 4.0 NVMe M.2 2230 SSD | 6,228 | $99 | Compare |
| Novexa SN-2865 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,644 | $319 | Compare |
| Strivon SN-5006 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD | 12,438 | $439 | Compare |
| Caldera SN-5854 Ti 2TB PCIe 3.0 NVMe M.2 2280 SSD | 11,846 | $329 | Compare |
| Altrix SN-2639 Edge 8TB PCIe 4.0 NVMe M.2 2280 SSD | 12,212 | $459 | Compare |
Cite this page: Hardware Spec Index, “Altrix SN-9959 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/63312975 (accessed 2026-10-23).