Altrix PX-6631 SE M.2 NVMe to PCIe 4.0 x4 Adapter
PCIe Cards & NVMe Enclosures · Altrix · SKU PX6631-SE · Released 2024 · Updated 2026-10-20
Key facts
| Benchmark index | 1,264 (PCIe Cards & NVMe Enclosures scale) |
|---|---|
| Category rank | #6,564 |
| Street price | $29 |
| Power | 6 W |
| Performance per dollar | 43.59 |
| Released | 2024 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix PX-6631 SE |
| Type | M.2 NVMe to PCIe 4.0 x4 Adapter |
| Host interface | PCIe 4.0 x4 (passive) |
| Throughput | Up to 7,500 MB/s (drive-limited) |
| Drive support | M.2 NVMe 2230 / 2242 / 2260 / 2280 |
| Cooling | Passive heatsink |
| Bus power | Slot-powered |
| Compatibility | UEFI boot supported; check slot bifurcation |
Related guides
Similar PCIe Cards & NVMe Enclosures
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Veltrix PX-4097 XT PCIe 4.0 x16 Riser Cable | 4,140 | $229 | Compare |
| Tessarix PX-6212 Edge Dual M.2 PCIe Switch Card | 4,759 | $269 | Compare |
| Tessarix PX-1953 Edge Quad M.2 PCIe 5.0 x16 Card | 4,594 | $279 | Compare |
| Strivon PX-8598 Ti M.2 NVMe to PCIe 4.0 x4 Adapter | 2,831 | $119 | Compare |
| Altrix PX-8150 Edge PCIe 4.0 x16 Riser Cable | 1,610 | $49 | Compare |
| Veltrix PX-9408 XT Dual M.2 PCIe Switch Card | 5,213 | $399 | Compare |
All PCIe Cards & NVMe Enclosures · JSON
Cite this page: Hardware Spec Index, “Altrix PX-6631 SE M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/18335209 (accessed 2026-10-20).