Another top performer from Corsair – If you are looking for a fully modular, high-quality PSU with 80 Plus Gold efficiency that is very quiet, then check out Corsair's latest AX850!

Corsair is well known for producing some of the best PC power supplies on the market today and the AX850 continues that trend. The Corsair Professional Series Gold AX850 power supply delivers very clean DC outputs, with excellent efficiency and good voltage regulation. Under light loads the AX850 can operate in Silent Fanless Mode and under normal operating conditions is still relatively quiet. The AX850 comes with a good assortment of all-modular cables that can support the latest CPUs and multiple, high-end video cards. And let’s not forget active PFC, universal AC input and Corsair’s 7-year warranty!