Riser cable gen3/4 compatible for P-ATX V3 and N-ATX V2
PCIe gen3 GPU riser cable for P-ATX V3 and N-ATX V2 case made by ADT, model R33UF-TU-4.0, 20 cm long.
Use this riser with gen4 compatible hardware. It is not 100% gen4 compatible for every hardware combination, but it should enable booting into motherboard BIOS and setting gen3 mode for your GPU with less hassle compared to gen3 risers.
$35.00Price