Tessarix PX-7644 Plus Dual M.2 PCIe Switch Card
PCIe Cards & NVMe Enclosures · Tessarix · SKU PX7644-PLUS · Released 2022 · Updated 2026-10-24
Key facts
| Benchmark index | 5,600 (PCIe Cards & NVMe Enclosures scale) |
|---|---|
| Category rank | #46,650 |
| Street price | $359 |
| Power | 6 W |
| Performance per dollar | 15.60 |
| Released | 2022 |
Specifications
| Brand | Tessarix |
|---|---|
| Model | Tessarix PX-7644 Plus |
| 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 | 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 |
|---|---|---|---|
| Altrix PX-4754 Core Quad M.2 PCIe 4.0 x16 Card | 2,635 | $99 | Compare |
| Strivon PX-7315 Prime Quad M.2 PCIe 5.0 x16 Card | 5,210 | $369 | Compare |
| Tessarix PX-4258 Ti Quad M.2 PCIe 4.0 x16 Card | 3,752 | $199 | Compare |
| Strivon PX-1345 XT PCIe 4.0 x16 Riser Cable | 2,816 | $109 | Compare |
| Veltrix PX-6790 Ti USB4 40Gbps NVMe Enclosure | 3,904 | $229 | Compare |
| Tessarix PX-7377 Plus Thunderbolt 5 NVMe Enclosure | 4,781 | $289 | Compare |
All PCIe Cards & NVMe Enclosures · JSON
Cite this page: Hardware Spec Index, “Tessarix PX-7644 Plus Dual M.2 PCIe Switch Card”, https://vextor7.com/item/8070093 (accessed 2026-10-24).