SilverStone's Decathlon series DA850R Gold (DA850R-GM) is an ATX 3.0 power supply equipped with PCIe Gen5 12VHPWR 12+4 pin connector. It has a maximum output of 850W, which meets NVIDIA's recommended wattage for RTX 4090 graphics cards and is also great for RTX 4080 or lower powered graphics cards; whether it be providing steady reliable flow of power for overclocking or tolerating any unexpected power peaks. DA850R-GM's compact 140mm design and 3rd generation fully modular design is capable of pulling maximum wattage of 850W, of which 450-watt can be obtained through the 12VHPWR connector. The cooling unit is entrusted to a 120mm Fluid Dynamic Bearing (FDB) fan ensuring the power supply is cooling running minimal amount of noise.