Veltrix PX-3691 Ultra Dual M.2 PCIe Switch Card
PCIe Cards & NVMe Enclosures · Veltrix · SKU PX3691-ULTRA · Released 2025 · Updated 2026-10-20
Key facts
| Benchmark index | 3,742 (PCIe Cards & NVMe Enclosures scale) |
|---|---|
| Category rank | #25,063 |
| Street price | $179 |
| Power | 6 W |
| Performance per dollar | 20.91 |
| Released | 2025 |
Specifications
| Brand | Veltrix |
|---|---|
| Model | Veltrix PX-3691 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-1093 Ti Quad M.2 PCIe 4.0 x16 Card | 5,095 | $319 | Compare |
| Strivon PX-1767 SE USB 3.2 Gen 2 NVMe Enclosure | 1,226 | $29 | Compare |
| Altrix PX-1700 Core Dual M.2 PCIe Switch Card | 5,600 | $379 | Compare |
| Strivon PX-6869 Edge Dual M.2 PCIe Switch Card | 5,004 | $339 | Compare |
| Tessarix PX-3128 Max Dual M.2 PCIe Switch Card | 3,250 | $169 | Compare |
| Strivon PX-6937 Core Quad M.2 PCIe 5.0 x16 Card | 4,710 | $299 | Compare |
All PCIe Cards & NVMe Enclosures · JSON
Cite this page: Hardware Spec Index, “Veltrix PX-3691 Ultra Dual M.2 PCIe Switch Card”, https://vextor7.com/item/878243 (accessed 2026-10-20).