Tessarix PX-4966 Core M.2 NVMe to PCIe 4.0 x4 Adapter
PCIe Cards & NVMe Enclosures · Tessarix · SKU PX4966-CORE · Released 2020 · Updated 2026-10-23
Key facts
| Benchmark index | 1,611 (PCIe Cards & NVMe Enclosures scale) |
|---|---|
| Category rank | #17,069 |
| Street price | $49 |
| Power | 6 W |
| Performance per dollar | 32.88 |
| Released | 2020 |
Specifications
| Brand | Tessarix |
|---|---|
| Model | Tessarix PX-4966 Core |
| 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 | 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-6867 Core Dual M.2 PCIe Switch Card | 3,916 | $229 | Compare |
| Tessarix PX-3946 Plus PCIe 4.0 x16 Riser Cable | 3,399 | $179 | Compare |
| Veltrix PX-4050 Plus USB4 40Gbps NVMe Enclosure | 2,813 | $99 | Compare |
| Strivon PX-4550 Prime Dual M.2 PCIe Switch Card | 3,978 | $229 | Compare |
| Altrix PX-5116 Ultra Quad M.2 PCIe 4.0 x16 Card | 5,600 | $359 | Compare |
| Altrix PX-1580 Ti Dual M.2 PCIe Switch Card | 4,630 | $299 | Compare |
All PCIe Cards & NVMe Enclosures · JSON
Cite this page: Hardware Spec Index, “Tessarix PX-4966 Core M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/98698854 (accessed 2026-10-23).