6ES7643-6CA21-0JX0

Siemens SIMATIC RACK PC 840, AGP GRAPHICS,ONBOARD, 16 MBYTE; 10/100 MBIT'S ETHERNET RJ45; 1XUSB FRONTS., 2XUSB REARSIDE; WATCHDOG,TEMPERATURE MONITORING CARD RETAINER; 5 PCI (LONG), 2 PCI/ISA (LONG), 3 ISA (LONG); PROCESSOR: PENTIUM III 866 MHZ; 133MHZ FSB;