Tessarix PX-4238 Ultra Dual M.2 PCIe Switch Card
PCIe Cards & NVMe Enclosures · Tessarix · SKU PX4238-ULTRA · Released 2026 · Updated 2026-10-22
Key facts
| Benchmark index | 5,600 (PCIe Cards & NVMe Enclosures scale) |
|---|---|
| Category rank | #24,842 |
| Street price | $399 |
| Power | 6 W |
| Performance per dollar | 14.04 |
| Released | 2026 |
Specifications
| Brand | Tessarix |
|---|---|
| Model | Tessarix PX-4238 Ultra |
| 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-7298 Plus Thunderbolt 5 NVMe Enclosure | 4,483 | $309 | Compare |
| Strivon PX-4157 Edge Quad M.2 PCIe 4.0 x16 Card | 2,896 | $109 | Compare |
| Veltrix PX-6150 Core Dual M.2 PCIe Switch Card | 4,994 | $319 | Compare |
| Strivon PX-4346 Ultra Dual M.2 PCIe Switch Card | 3,318 | $159 | Compare |
| Altrix PX-8643 Max USB4 40Gbps NVMe Enclosure | 3,624 | $179 | Compare |
| Veltrix PX-1555 Pro PCIe 4.0 x16 Riser Cable | 1,863 | $49 | Compare |
All PCIe Cards & NVMe Enclosures · JSON
Cite this page: Hardware Spec Index, “Tessarix PX-4238 Ultra Dual M.2 PCIe Switch Card”, https://vextor7.com/item/5954950 (accessed 2026-10-22).