Alright... Now I seem to have another problem with my set up. It powers on, all the lights work, fans work... but nothing shows on screen and I don't hear any beeps. I've made sure the system speaker is connected correctly. Here is a list of everything I have connected. keyboard * XCLIO Windtunnel Fully Black Finish 1.0 mm SECC Chassis ATX Full Tower Computer Case * CORSAIR CMPSU-750TX 750W ATX12V / EPS12V SLI Ready CrossFire Ready 80 PLUS Certified Active PFC Compatible with Core i7 Power Supply * ASUS M4A89GTD PRO/USB3 AM3 AMD 890GX SATA 6Gb/s USB 3.0 HDMI ATX AMD Motherboard * AMD Phenom II X6 1055T Thuban 2.8GHz Socket AM3 125W Six-Core Desktop Processor Model HDT55TFBGRBOX * CORSAIR XMS3 4GB (2 x 2GB) 240-Pin DDR3 SDRAM DDR3 1600 (PC3 12800) Desktop Memory Model CMX4GX3M2A1600C9 I've disconnected everything else. I even tried both sticks of memory, one at a time.