Altrix PX-3973 SE Dual M.2 PCIe Switch Card
PCIe Cards & NVMe Enclosures · Altrix · SKU PX3973-SE · Released 2025 · Updated 2026-10-27
Key facts
| Benchmark index | 4,368 (PCIe Cards & NVMe Enclosures scale) |
|---|---|
| Category rank | #14,328 |
| Street price | $259 |
| Power | 6 W |
| Performance per dollar | 16.86 |
| Released | 2025 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix PX-3973 SE |
| 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-7908 XT USB 3.2 Gen 2 NVMe Enclosure | 4,458 | $249 | Compare |
| Tessarix PX-9705 Ultra Quad M.2 PCIe 5.0 x16 Card | 5,560 | $369 | Compare |
| Veltrix PX-9469 Core PCIe 4.0 x16 Riser Cable | 2,903 | $149 | Compare |
| Veltrix PX-6340 Plus Dual M.2 PCIe Switch Card | 5,261 | $369 | Compare |
| Tessarix PX-1384 SE USB 3.2 Gen 2 NVMe Enclosure | 2,806 | $119 | Compare |
| Strivon PX-9850 XT Dual M.2 PCIe Switch Card | 4,688 | $289 | Compare |
All PCIe Cards & NVMe Enclosures · JSON
Cite this page: Hardware Spec Index, “Altrix PX-3973 SE Dual M.2 PCIe Switch Card”, https://vextor7.com/item/7602936 (accessed 2026-10-27).