Everything is in the title ... power enjoying a high efficiency (80 plus gold) and rotates a config FX-8350 + GA-990XA-UD3 with two Radeon HD 7850 in CrossFireX + 4 dimms G-SKILL and 1 + 2 SSD hard drives without blinking while the moderately warm and in total silence after 1:30 Dirt 3 in 4 split screen player mode ... My Sonata case is only slightly broken: a 120 mm extraction and a 200 mm lateral blowing on graphics cards Go for it ... while supplies last !! There's little sister in the event 400w version may suffice for medium configurations not based multi-gpu ... ;-) And as usual honors for the Amazon price and for packing / shipping service !!