Altrix SN-4188 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN4188-XT · Released 2021 · Updated 2026-10-20
Key facts
| Benchmark index | 11,543 (SSDs scale) |
|---|---|
| Category rank | #1,776 |
| Street price | $349 |
| Power | 6 W (active) |
| Performance per dollar | 33.07 |
| Released | 2021 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-4188 XT |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,400 MB/s |
| Sequential write | 6,500 MB/s |
| Random 4K read | 1,040K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DDR4 DRAM, 4 GB |
| Endurance | 2,400 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 |
|---|---|---|---|
| Caldera SN-5482 Prime 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,565 | $429 | Compare |
| Strivon SN-2747 Max 8TB PCIe 5.0 NVMe M.2 2280 SSD | 11,260 | $359 | Compare |
| Altrix SN-4438 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD | 9,857 | $229 | Compare |
| Novexa SN-9198 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD | 13,517 | $409 | Compare |
| Altrix SN-3336 XT 2TB PCIe 4.0 NVMe M.2 2230 SSD | 7,803 | $129 | Compare |
| Altrix SN-2999 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD | 11,201 | $359 | Compare |
Cite this page: Hardware Spec Index, “Altrix SN-4188 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/48419039 (accessed 2026-10-20).