Altrix SN-9955 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN9955-PRIME · Released 2021 · Updated 2026-10-25
Key facts
| Benchmark index | 6,772 (SSDs scale) |
|---|---|
| Category rank | #15,865 |
| Street price | $99 |
| Power | 6 W (active) |
| Performance per dollar | 68.40 |
| Released | 2021 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-9955 Prime |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,000 MB/s |
| Sequential write | 4,500 MB/s |
| Random 4K read | 1,100K IOPS |
| NAND | 3D QLC, 176-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 360 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 |
|---|---|---|---|
| Strivon SN-3818 SE 500GB SATA 2.5-inch SSD | 3,975 | $39 | Compare |
| Altrix SN-6651 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD | 8,325 | $219 | Compare |
| Novexa SN-2364 Max 500GB SATA 2.5-inch SSD | 3,876 | $39 | Compare |
| Caldera SN-3631 Core 4TB PCIe 5.0 NVMe M.2 2280 SSD | 12,910 | $429 | Compare |
| Altrix SN-3873 SE 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,705 | $479 | Compare |
| Strivon SN-6858 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD | 14,800 | $589 | Compare |
Cite this page: Hardware Spec Index, “Altrix SN-9955 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/84550643 (accessed 2026-10-25).