Features CPU Power Consumption Meter, Sleek design incorporating aluminum panel, Real-time measurement & display of CPU voltage, current, and power consumption. The minimum margin of error using highly credible IC, Clear and wide viewing angle using FND, Built-in LED for checking the voltage, current, and power status, is compatible with ATX12V CPU 4-Pin or EPS12V CPU 8-Pin power supplies. Optional Extra - VGA Power Consumption Meter(ZM-PCMV1) which is compatible with 6 Pin or 6+2 Pin type PCI-Express VGA cards.