The Phanteks Extension Cable Combo Kits are made from premium materials and designed to be compatible with all power supplies on the market. The kit includes 1x 24pin ATX cable extension, 1x 8pin (4x4) CPU extension and 2x 8pin (6+2) extensions. The 500mm extension cables are designed to be longer, more flexible and easier for cable routing than standard market cables, while the sleeving greatly improves the look of your build.