Tessarix PX-1668 Prime M.2 NVMe to PCIe 4.0 x4 Adapter
PCIe Cards & NVMe Enclosures · Tessarix · SKU PX1668-PRIME · Released 2025 · Updated 2026-10-23
Key facts
| Benchmark index | 1,224 (PCIe Cards & NVMe Enclosures scale) |
|---|---|
| Category rank | #8,813 |
| Street price | $29 |
| Power | 6 W |
| Performance per dollar | 42.21 |
| Released | 2025 |
Specifications
| Brand | Tessarix |
|---|---|
| Model | Tessarix PX-1668 Prime |
| 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 |
|---|---|---|---|
| Strivon PX-3709 Ti PCIe 4.0 x16 Riser Cable | 3,154 | $139 | Compare |
| Veltrix PX-7236 XT USB4 40Gbps NVMe Enclosure | 4,281 | $289 | Compare |
| Strivon PX-1733 XT Quad M.2 PCIe 5.0 x16 Card | 5,137 | $379 | Compare |
| Altrix PX-8904 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter | 1,137 | $29 | Compare |
| Veltrix PX-1383 Core USB4 40Gbps NVMe Enclosure | 4,886 | $299 | Compare |
| Veltrix PX-7808 Pro Quad M.2 PCIe 5.0 x16 Card | 5,494 | $399 | Compare |
All PCIe Cards & NVMe Enclosures · JSON
Cite this page: Hardware Spec Index, “Tessarix PX-1668 Prime M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/2860463 (accessed 2026-10-23).