400 mhz powerpc 750 (g3) processor, 640 mb of ram, os x (10.3.8) installed 10.0 gb hard drive, slot-loaded 4x dvd-rom drive, ati rage 128 vr 2d/3d graphics acceleration harman/kardon designed sound system in a sleek, translucent all-in-one blueberry case 15" color screen. inlcudes keyboard & mouse power chord ethernet card works intermittently