1.Directly connected to U.2 NVMe SSD by MCIO to SFF-8639 cable<br> 2.Support bifurcated in quad x4 data link width configuration(CPU and BIOS both support)<br> 3.Support bifurcated in two x8 data link width configuration (CPU and BIOS both support)<br> 4.Build in MCIO 8i connector 2 sets,pin-out defined by SFF-9402<br> 5.PCIe lane reversal<br> HARDWARE<br> Model: XIC PE5160-4IL<br> Number of Device: 4 internal<br> Bus Type: PCI Express<br> Interface: MCIO 8I<br> CONNECTOR(S)<br> Device Connector: 2xMCIO(74 Pin,x8 PCIe Gen 5)<br> Host Bus Type: PCI Express x16<br> ENVIRONMENTAL<br> Humidity: 15% - 90%<br> Operating Temperature: 5°C to 50°C (41°F to 122°F)<br> Storage Temperature: -25°C to 70°C (-13°F to 158°F)<br> PHYSICAL CHARACTERISTICS<br> Dimension:About 146.5mm x 39.4mm<br> The appearance,color and printing of the product may vary from batch to batch,but it will not affect the use<br> Colour:As Shown<br> Material:PCB<br> Package Contents:<br> 1x PCI Express x16 to Two MCIO 8i Adapter<br> 1x Low-profile bracket<br> 1x Full-height bracket (installed)<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.