Altrix SN-1638 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN1638-PLUS · Released 2022 · Updated 2026-10-23
Key facts
| Benchmark index | 9,555 (SSDs scale) |
|---|---|
| Category rank | #32,459 |
| Street price | $229 |
| Power | 7 W (active) |
| Performance per dollar | 41.72 |
| Released | 2022 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-1638 Plus |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,200 MB/s |
| Sequential write | 4,000 MB/s |
| Random 4K read | 1,160K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DDR4 DRAM, 1 GB |
| 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 |
|---|---|---|---|
| Mirenta SN-8595 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,431 | $309 | Compare |
| Novexa SN-2893 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD | 14,590 | $569 | Compare |
| Altrix SN-1968 Max 8TB PCIe 5.0 NVMe M.2 2280 SSD | 11,259 | $359 | Compare |
| Novexa SN-3302 Prime 4TB PCIe 5.0 NVMe M.2 2280 SSD | 12,022 | $339 | Compare |
| Altrix SN-9155 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 8,898 | $189 | Compare |
| Altrix SN-7559 Max 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,900 | $599 | Compare |
Cite this page: Hardware Spec Index, “Altrix SN-1638 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/8540771 (accessed 2026-10-23).