The Seasonic Vertex PX-1200 PC power supply from the Vertex series offers true performance in the Platinum efficiency class, featuring all the modern characteristics one would expect from a Seasonic power supply: full modularity and cable management options. The power supply includes an additional 12VHPWR cable to accommodate current graphics cards and a 135mm Fluid Dynamic Bearing (FDB) fan for quiet operation. The Seasonic Hybrid Silent Fan Control ensures optimal cooling.