1-Motherboard ms-7798_ver1.1_msi b75ma-p45 2-Processor intel core_i3-3220_cpu 3.30ghz. 3-Power supply lpk12-23_500w 4-Cooler master_A8025-20CB-3BN-F1_Dc12v 5-CD drives (2) and floppy disk drive, speaker 8 - 0.5w