Simatic rack pc il 43, pentium 4 531 (3. 0 ghz, ht); 120 gb hdd sata, intern; 256 mbyte ddr2 sdram; (1 x 256 mb), single channel; 1. 44 mb fdd + dvd-rom; without operating system; interfaces: 1x gbit lan; 1x vga; 1x serial; 1x parallel; 6x usb 2. 0, 2x front side; 2x ps/2; audio; power cable europe