The adapter cable is your go-to solution if you need to power a 12+4 pin graphics card with an ATX 2.X be quiet! power supply. 600W rated Handles all graphics cards requiring an 12VHPWR connector Requires 2 be quiet! 12-pin PCIe-Connectors on PSU side Elegant look with attractively black sleeve Usage as comfortable as a single cable Replaces bulky standard adapter solution 3-years manufacturer’s warranty Use your current PSU with a new graphics card The 600W rated adapter cable is your entry to the new era of graphic cards. Offering compatibility to the latest graphics cards with 12VHPWR 12+4 pin connector it is the very best solution to operate a high-end graphics card with a ATX 2.X PSU of be quiet! – if compatible. It replaces the bulky standard adapter of your graphics card. Compatibility Compatible with the Bequiet! Dark Power 12 Straight Power 11 and Pure Power 11 series power supplies. RTX 4080 requires 750W or greater RTX 4090 requires 850W or greater