Tessarix PX-4155 XT Dual M.2 PCIe Switch Card
PCIe Cards & NVMe Enclosures · Tessarix · SKU PX4155-XT · Released 2023 · Updated 2026-10-18
Key facts
| Benchmark index | 4,447 (PCIe Cards & NVMe Enclosures scale) |
|---|---|
| Category rank | #13,862 |
| Street price | $239 |
| Power | 6 W |
| Performance per dollar | 18.61 |
| Released | 2023 |
Specifications
| Brand | Tessarix |
|---|---|
| Model | Tessarix PX-4155 XT |
| 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 |
|---|---|---|---|
| Altrix PX-7669 Ti USB 3.2 Gen 2x2 NVMe Enclosure | 2,789 | $109 | Compare |
| Tessarix PX-7991 Ultra Quad M.2 PCIe 5.0 x16 Card | 5,499 | $389 | Compare |
| Altrix PX-4559 Core Quad M.2 PCIe 4.0 x16 Card | 4,738 | $259 | Compare |
| Veltrix PX-5010 Ultra PCIe 4.0 x16 Riser Cable | 4,717 | $249 | Compare |
| Tessarix PX-8406 Max USB 3.2 Gen 2 NVMe Enclosure | 2,917 | $109 | Compare |
| Veltrix PX-7378 XT PCIe 4.0 x16 Riser Cable | 5,217 | $339 | Compare |
All PCIe Cards & NVMe Enclosures · JSON
Cite this page: Hardware Spec Index, “Tessarix PX-4155 XT Dual M.2 PCIe Switch Card”, https://vextor7.com/item/7901366 (accessed 2026-10-18).