Altrix SN-4997 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN4997-PLUS · Released 2020 · Updated 2026-10-23
Key facts
| Benchmark index | 8,026 (SSDs scale) |
|---|---|
| Category rank | #11,540 |
| Street price | $159 |
| Power | 7 W (active) |
| Performance per dollar | 50.48 |
| Released | 2020 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-4997 Plus |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,600 MB/s |
| Sequential write | 4,900 MB/s |
| Random 4K read | 1,320K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 600 TBW (0.33 DWPD) |
| Warranty | 5 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 |
|---|---|---|---|
| Novexa SN-9027 Max 4TB PCIe 5.0 NVMe M.2 2280 SSD | 14,018 | $519 | Compare |
| Altrix SN-4158 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 9,181 | $249 | Compare |
| Novexa SN-2592 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD | 5,972 | $89 | Compare |
| Novexa SN-9009 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD | 12,312 | $369 | Compare |
| Caldera SN-6307 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,065 | $269 | Compare |
| Altrix SN-9685 Core 2TB PCIe 5.0 NVMe M.2 2280 SSD | 12,834 | $409 | Compare |
Cite this page: Hardware Spec Index, “Altrix SN-4997 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/9501310 (accessed 2026-10-23).