BASIC NAME MICROCOMPUTER PROCESSOR INTEL XEON E3-1268L V3 MEMORY 8 GB (2X 4GB) DDR3 1600MHZ EXTERNAL L2 CACHE 8 MB ONBOARD VIDEO INTERFACE INTEL HD 4600 GRAPHICS HARD DISK 1 TB HDD SATA PERIPHERALS DVD +/-R/RW SLIM MINIMUM INTERFACES SEE OBS RACK CABINET 19” 2U SOFTWARE WINDOWS 7 ULTIMATE 64BIT MUI ADDITIONAL REQUIREMENTS SEE OBS COMMERCIAL REFERENCE SIEMENS-6AG4112-2KB33-0BX6 OBS: – MINIMUM INTERFACES: – 2 X PCI-EXPRESS 16X; – 2 X ETHERNET (RJ45); – 1 X DVI-I; – 2 X DISPLAY PORTS; – 1 X COM 1 # RS232; – 2 X PS/2; – AUDIO; – 4X USB 3. 0; – 3X USB 2.0; – POWER SUPPLY: 2 X 100/240V AC REDUNDANT SIMATIC IPC647D.