Tessarix PX-1251 Max Dual M.2 PCIe Switch Card
PCIe Cards & NVMe Enclosures · Tessarix · SKU PX1251-MAX · Released 2021 · Updated 2026-10-21
Key facts
| Benchmark index | 5,078 (PCIe Cards & NVMe Enclosures scale) |
|---|---|
| Category rank | #4,043 |
| Street price | $359 |
| Power | 6 W |
| Performance per dollar | 14.14 |
| Released | 2021 |
Specifications
| Brand | Tessarix |
|---|---|
| Model | Tessarix PX-1251 Max |
| 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 |
|---|---|---|---|
| Strivon PX-6658 SE USB 3.2 Gen 2 NVMe Enclosure | 3,399 | $139 | Compare |
| Veltrix PX-9725 Core PCIe 4.0 x16 Riser Cable | 1,771 | $49 | Compare |
| Tessarix PX-4113 Max PCIe 4.0 x16 Riser Cable | 3,121 | $159 | Compare |
| Strivon PX-7254 XT Dual M.2 PCIe Switch Card | 4,369 | $269 | Compare |
| Veltrix PX-9713 Pro Dual M.2 PCIe Switch Card | 4,989 | $309 | Compare |
| Tessarix PX-5087 Prime Dual M.2 PCIe Switch Card | 4,477 | $269 | Compare |
All PCIe Cards & NVMe Enclosures · JSON
Cite this page: Hardware Spec Index, “Tessarix PX-1251 Max Dual M.2 PCIe Switch Card”, https://vextor7.com/item/914540 (accessed 2026-10-21).