Tessarix PX-6643 Ultra PCIe 4.0 x16 Riser Cable
PCIe Cards & NVMe Enclosures · Tessarix · SKU PX6643-ULTRA · Released 2020 · Updated 2026-10-21
Key facts
| Benchmark index | 3,467 (PCIe Cards & NVMe Enclosures scale) |
|---|---|
| Category rank | #3,603 |
| Street price | $149 |
| Performance per dollar | 23.27 |
| Released | 2020 |
Specifications
| Brand | Tessarix |
|---|---|
| Model | Tessarix PX-6643 Ultra |
| 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 |
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Cite this page: Hardware Spec Index, “Tessarix PX-6643 Ultra PCIe 4.0 x16 Riser Cable”, https://vextor7.com/item/11059249 (accessed 2026-10-21).