Tessarix PX-2531 Max M.2 NVMe to PCIe 4.0 x4 Adapter
PCIe Cards & NVMe Enclosures · Tessarix · SKU PX2531-MAX · Released 2020 · Updated 2026-10-21
Key facts
| Benchmark index | 4,166 (PCIe Cards & NVMe Enclosures scale) |
|---|---|
| Category rank | #40,503 |
| Street price | $259 |
| Power | 6 W |
| Performance per dollar | 16.08 |
| Released | 2020 |
Specifications
| Brand | Tessarix |
|---|---|
| Model | Tessarix PX-2531 Max |
| Type | M.2 NVMe to PCIe 4.0 x4 Adapter |
| Host interface | PCIe 4.0 x4 (passive) |
| Throughput | Up to 7,500 MB/s (drive-limited) |
| 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-1057 Pro Dual M.2 PCIe Switch Card | 3,374 | $139 | Compare |
| Strivon PX-4694 Pro PCIe 4.0 x16 Riser Cable | 1,849 | $59 | Compare |
| Altrix PX-2026 XT USB 3.2 Gen 2x2 NVMe Enclosure | 4,219 | $209 | Compare |
| Altrix PX-6272 XT PCIe 4.0 x16 Riser Cable | 1,477 | $29 | Compare |
| Veltrix PX-4757 Edge Dual M.2 PCIe Switch Card | 5,098 | $369 | Compare |
| Strivon PX-3865 Core PCIe 4.0 x16 Riser Cable | 3,020 | $129 | Compare |
All PCIe Cards & NVMe Enclosures · JSON
Cite this page: Hardware Spec Index, “Tessarix PX-2531 Max M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/7801487 (accessed 2026-10-21).