Right-Angle 16-pin Connector May Save A Lot of RTX 4090 GPUs (Updated) | Tom's Hardware
16pin ATX Female Connector -
12 inch PC Power to 16 Pin Cable from Crystalfontz
Amazon.com: Bangfun 16Pin RTX 4070Ti GPU Power Adapter Cable, PCI-e 5.0 16Pin(12+4) to 2x8Pin Male to Female 12VHPWR Extension Cable Design for Geforce RTX 4070 4070Ti with Cable Combs-13 Inch White :