Altrix SN-4691 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN4691-XT · Released 2021 · Updated 2026-10-21
Key facts
| Benchmark index | 10,451 (SSDs scale) |
|---|---|
| Category rank | #4,256 |
| Street price | $309 |
| Power | 5 W (active) |
| Performance per dollar | 33.82 |
| Released | 2021 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-4691 XT |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,600 MB/s |
| Sequential write | 4,600 MB/s |
| Random 4K read | 1,100K IOPS |
| NAND | 3D TLC, 232-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 |
|---|---|---|---|
| Altrix SN-9891 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,576 | $179 | Compare |
| Novexa SN-5460 Core 4TB PCIe 5.0 NVMe M.2 2280 SSD | 11,828 | $339 | Compare |
| Strivon SN-2769 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,975 | $379 | Compare |
| Novexa SN-5023 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,141 | $309 | Compare |
| Altrix SN-3074 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD | 12,808 | $539 | Compare |
| Novexa SN-1898 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,092 | $279 | Compare |
Cite this page: Hardware Spec Index, “Altrix SN-4691 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/99861211 (accessed 2026-10-21).