this one i picked the parts.price-$560 out the door.(Motherboard and Processor)Intel Pentium G3240 Haswell Dual-Core Processor-Clock Speed: 3.1GHz Cache: 3MB Intel HD Graphics.(Graphics Card and Power Supply) AMD Radeon R7-250 2GB Graphics Card + 400W Power Supply.(RAM Memory and Hard Drive) 8GB DDR3 + 1TB Hard Drive. this other one is already pre-built.price-$486 out the door. iBUYPOWER Black GAMER WA540B Gaming Desktop PC with AMD FX-4300 Vishera Quad-Core Processor 4.0GHz, 4MB L2 Cache. 4GB Memory, 500GB sata Hard drive.the WA540B pc comes with 350w power supply,for it does not say but im more than sure. note: "WOT" runs off/uses 1 core. thx