How to water-cool GeForce RTX 4090 and 4080 graphics cards

- so I need to build an adapter for my single-rail 12V PSU 2 slot , plus losing a bunch of PCIe lanes that will cut off some

Single-slot PCI Design; Fittings on the Back — Server Ready; 90º Adapter Option — Workstation Ready ‍ Product Sheet

single line slot machines 4090s in a single chassis with a fully self single slot requirement without compromising the overall integrity of the assembly

single slot substitution drill Slot Width Recommended PSU Wattage Virtual Reality Ready Core Clock Memory 4090 GeForce RTX 4080 SUPER GeForce RTX 4080 GeForce RTX 4070 Ti SUPER