Altrix SN-4691 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN4691-PLUS · Released 2022 · Updated 2026-10-19
Key facts
| Benchmark index | 14,497 (SSDs scale) |
|---|---|
| Category rank | #30,090 |
| Street price | $539 |
| Power | 5 W (active) |
| Performance per dollar | 26.90 |
| Released | 2022 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-4691 Plus |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,400 MB/s |
| Sequential write | 4,600 MB/s |
| Random 4K read | 870K 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
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| Altrix SN-4990 XT 1TB PCIe 3.0 NVMe M.2 2280 SSD | 8,840 | $209 | Compare |
| Strivon SN-2641 Pro 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,408 | $459 | Compare |
| Altrix SN-5883 Edge 4TB PCIe 5.0 NVMe M.2 2280 SSD | 11,847 | $319 | Compare |
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Cite this page: Hardware Spec Index, “Altrix SN-4691 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/1284040 (accessed 2026-10-19).