Altrix PX-8557 Pro PCIe 4.0 x16 Riser Cable
PCIe Cards & NVMe Enclosures · Altrix · SKU PX8557-PRO · Released 2025 · Updated 2026-10-22
Key facts
| Benchmark index | 1,231 (PCIe Cards & NVMe Enclosures scale) |
|---|---|
| Category rank | #11,387 |
| Street price | $29 |
| Performance per dollar | 42.45 |
| Released | 2025 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix PX-8557 Pro |
| Type | PCIe 4.0 x16 Riser Cable |
| Host interface | PCIe 4.0 x16, 200 mm shielded |
| Throughput | Full 16 GT/s per lane |
| Drive support | n/a |
| Cooling | n/a |
| Bus power | n/a |
| Compatibility | UEFI boot supported; check slot bifurcation |
Related guides
PCIe 4.0 vs PCIe 5.0PCIe Lanes ExplainedNVMe SSDs ExplainedUSB4 ExplainedThunderbolt 5 ExplainedPCIe 5.0 Explained
Similar PCIe Cards & NVMe Enclosures
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Altrix PX-9241 Plus USB 3.2 Gen 2 NVMe Enclosure | 4,498 | $259 | Compare |
| Veltrix PX-8528 SE USB4 40Gbps NVMe Enclosure | 5,505 | $359 | Compare |
| Altrix PX-3020 Prime Dual M.2 PCIe Switch Card | 5,219 | $359 | Compare |
| Altrix PX-6353 Pro USB4 40Gbps NVMe Enclosure | 4,063 | $239 | Compare |
| Tessarix PX-5253 Edge PCIe 4.0 x16 Riser Cable | 1,123 | $29 | Compare |
| Tessarix PX-5184 Edge USB4 40Gbps NVMe Enclosure | 3,998 | $229 | Compare |
All PCIe Cards & NVMe Enclosures · JSON
Cite this page: Hardware Spec Index, “Altrix PX-8557 Pro PCIe 4.0 x16 Riser Cable”, https://vextor7.com/item/4223465 (accessed 2026-10-22).