Altrix PX-4456 Edge Dual M.2 PCIe Switch Card
PCIe Cards & NVMe Enclosures · Altrix · SKU PX4456-EDGE · Released 2022 · Updated 2026-10-26
Key facts
| Benchmark index | 4,553 (PCIe Cards & NVMe Enclosures scale) |
|---|---|
| Category rank | #26,131 |
| Street price | $299 |
| Power | 6 W |
| Performance per dollar | 15.23 |
| Released | 2022 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix PX-4456 Edge |
| Type | Dual M.2 PCIe Switch Card |
| Host interface | PCIe 4.0 x8 with onboard PCIe switch (no bifurcation needed) |
| Throughput | Up to 14,000 MB/s aggregate |
| 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-3374 Max USB4 40Gbps NVMe Enclosure | 4,540 | $269 | Compare |
| Strivon PX-7333 Core PCIe 5.0 x16 Riser Cable | 2,394 | $89 | Compare |
| Strivon PX-9553 Ultra Quad M.2 PCIe 4.0 x16 Card | 3,857 | $169 | Compare |
| Veltrix PX-3994 Max Dual M.2 PCIe Switch Card | 5,556 | $399 | Compare |
| Altrix PX-4585 XT PCIe 4.0 x16 Riser Cable | 2,758 | $109 | Compare |
| Strivon PX-5094 XT USB4 40Gbps NVMe Enclosure | 4,815 | $269 | Compare |
All PCIe Cards & NVMe Enclosures · JSON
Cite this page: Hardware Spec Index, “Altrix PX-4456 Edge Dual M.2 PCIe Switch Card”, https://vextor7.com/item/7758153 (accessed 2026-10-26).