Altrix PX-2458 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter
PCIe Cards & NVMe Enclosures · Altrix · SKU PX2458-ULTRA · Released 2019 · Updated 2026-10-19
Key facts
| Benchmark index | 5,098 (PCIe Cards & NVMe Enclosures scale) |
|---|---|
| Category rank | #341 |
| Street price | $299 |
| Power | 6 W |
| Performance per dollar | 17.05 |
| Released | 2019 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix PX-2458 Ultra |
| 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 | Heatsink + 40 mm fan |
| Bus power | Slot-powered |
| Compatibility | UEFI boot supported; check slot bifurcation |
Related guides
Similar PCIe Cards & NVMe Enclosures
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Strivon PX-6279 Max USB 3.2 Gen 2 NVMe Enclosure | 1,642 | $39 | Compare |
| Altrix PX-7904 Plus Quad M.2 PCIe 4.0 x16 Card | 4,210 | $199 | Compare |
| Altrix PX-1670 XT Dual M.2 PCIe Switch Card | 3,672 | $209 | Compare |
| Tessarix PX-6495 Pro PCIe 4.0 x16 Riser Cable | 1,090 | $29 | Compare |
| Altrix PX-1706 Pro Quad M.2 PCIe 4.0 x16 Card | 4,124 | $239 | Compare |
| Altrix PX-7144 Edge USB4 40Gbps NVMe Enclosure | 3,843 | $209 | Compare |
All PCIe Cards & NVMe Enclosures · JSON
Cite this page: Hardware Spec Index, “Altrix PX-2458 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/767616 (accessed 2026-10-19).