This 1050W power supply and 120mm fan 3-pack bundle offers versatile and customizable cooling and power solutions for your PC build. The Thermaltake Toughpower GF A3 1050W ATX 3.0 power supply delivers 80+ Gold efficiency and up to 1050W of power to support the latest graphics cards and hardware. It features a 12+4 pin PCIe connector, modular cables, and industrial grade protections. Complementing the power supply, the Lian Li SL Infinity 120mm triple fan pack provides adjustable RGB lighting effects. The fans feature a daisy-chain design for flexible installation and unified lighting control. With up to 16 fans controllable through the included controller, you can customize the look and cooling performance of your system. The power supply offers the stable power delivery and protections needed for high-end hardware, while the fans provide the airflow and lighting effects to match. Together they enable a capable, customizable, and aesthetically pleasing build.