Super Capacitor 1F 5.5V (1000mF / 1,000,000uf / 1000000uf) coin cell horizontal mount 19mm diameter, 20mm lead spacing and 6.5mm height. This capacitor is a common suspect with all broken PCBs as it is prone to leaking and damaging the traces to the serial EEPROM. Used for memory backup on various gaming systems and computers. Direct replacement for the leak prone Memory Capacitor on the Nintendo arcade game systems and many others. If you own a Nintendo board then you should check the condition of this cap and replace it (MC1079).