Seasonic Focus GX ATX 3.0 power supply unit 1000 W 20+4 pin ATX BlackFOCUS GX ATX 3. 0 Following the well established legacy of the Seasonic FOCUS Series, the FOCUS GX Series was upgraded to comply with the ATX 3. 0 and PCIe 5. 0 standards. Offering a complete range of power supplies ranging from 750 W to 1000 W with in a 140 mm depth, these units will be the perfect allies to power the newest high power graphics cards and processors on the market. Digital Hybrid Fan Control The industrys first, Seasonic patented,