Strivon PX-8191 Ultra Quad M.2 PCIe 5.0 x16 Card
PCIe Cards & NVMe Enclosures · Strivon · SKU PX8191-ULTRA · Released 2026 · Updated 2026-10-20
Key facts
| Benchmark index | 4,844 (PCIe Cards & NVMe Enclosures scale) |
|---|---|
| Category rank | #35,956 |
| Street price | $299 |
| Power | 12 W |
| Performance per dollar | 16.20 |
| Released | 2026 |
Specifications
| Brand | Strivon |
|---|---|
| Model | Strivon PX-8191 Ultra |
| Type | Quad M.2 PCIe 5.0 x16 Card |
| Host interface | PCIe 5.0 x16, requires x4/x4/x4/x4 bifurcation |
| Throughput | 4× ~14,000 MB/s |
| 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 |
|---|---|---|---|
| Tessarix PX-3098 SE USB 3.2 Gen 2x2 NVMe Enclosure | 3,417 | $169 | Compare |
| Veltrix PX-3136 Pro Dual M.2 PCIe Switch Card | 4,858 | $339 | Compare |
| Altrix PX-9695 Ultra USB4 40Gbps NVMe Enclosure | 4,439 | $239 | Compare |
| Tessarix PX-6156 Max Quad M.2 PCIe 5.0 x16 Card | 4,661 | $239 | Compare |
| Tessarix PX-5791 SE Dual M.2 PCIe Switch Card | 3,589 | $149 | Compare |
| Strivon PX-7986 Pro Dual M.2 PCIe Switch Card | 4,513 | $259 | Compare |
All PCIe Cards & NVMe Enclosures · JSON
Cite this page: Hardware Spec Index, “Strivon PX-8191 Ultra Quad M.2 PCIe 5.0 x16 Card”, https://vextor7.com/item/5588080 (accessed 2026-10-20).