Tessarix PX-6974 Plus M.2 NVMe to PCIe 4.0 x4 Adapter
PCIe Cards & NVMe Enclosures · Tessarix · SKU PX6974-PLUS · Released 2021 · Updated 2026-10-22
Key facts
| Benchmark index | 997 (PCIe Cards & NVMe Enclosures scale) |
|---|---|
| Category rank | #27,951 |
| Street price | $19 |
| Power | 6 W |
| Performance per dollar | 52.47 |
| Released | 2021 |
Specifications
| Brand | Tessarix |
|---|---|
| Model | Tessarix PX-6974 Plus |
| Type | M.2 NVMe to PCIe 4.0 x4 Adapter |
| Host interface | PCIe 4.0 x4 (passive) |
| Throughput | Up to 7,500 MB/s (drive-limited) |
| 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-1947 Ultra PCIe 4.0 x16 Riser Cable | 3,311 | $169 | Compare |
| Veltrix PX-8165 Prime USB4 40Gbps NVMe Enclosure | 3,175 | $139 | Compare |
| Strivon PX-6575 Max Dual M.2 PCIe Switch Card | 4,344 | $289 | Compare |
| Altrix PX-4571 Prime USB4 40Gbps NVMe Enclosure | 5,530 | $369 | Compare |
| Strivon PX-6607 Ultra Quad M.2 PCIe 5.0 x16 Card | 5,309 | $319 | Compare |
| Strivon PX-8290 Max USB 3.2 Gen 2 NVMe Enclosure | 3,296 | $149 | Compare |
All PCIe Cards & NVMe Enclosures · JSON
Cite this page: Hardware Spec Index, “Tessarix PX-6974 Plus M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/4942633 (accessed 2026-10-22).