"DUAL OR QUAD-CORE INTEL XEON PROCESSORS; UP TO 64 GB OF MEMORY; HIGH-PERFORMANCE OPEN GL GRAPHICS WITH DUAL GRAPHICS OPTIONS; UP TO 2.5 TB OF STORAGE; INNOVATIVE CHASSIS DESIGN:1KW/750W CHASSIS; 8 USB 2.0:TWO ON FRONT PANEL, FIVE ON BACK PANEL, ONE INTERNAL ON MOTHERBOARD; 2 IEEE 1394A:ONE FRONT AND ONE REAR; 2 SERIAL, 1 PARALLEL, 2PC/2, 1 RJ-45, STEREO LINE-IN AND HEADPHONE LINE-OUT(ON BACK PANEL); MICROPHONE AND HEADPHONE CONNECTOR (ON FRONT PANEL)"