Huntkey Jumper 600B Power Supply Review
Power Distribution
Contents
In Figure 16, you can see the power supply label containing all the power specs.
According to the label, this unit has four +12 V rails. We clearly saw four “shunts” (current sensors), and the monitoring circuit seems to have the over current protection. Click here to understand more about this subject.
The +12 V rails are distributed as follows:
- +12V1 (solid yellow wires): Main motherboard, the SATA, and the peripheral power connectors
- +12V2 (yellow/black wires): The ATX12V/EPS12V connector
- +12V3 (yellow/green wires): One of the video card power cables
- +12V4 (yellow/green wires): The other video card power cable
On the sample we received, the +12V4 rail was using yellow/green wires instead of yellow/blue wires as advertised on the power supply label.
How much power can this unit really deliver? Let’s find out.


