This switch can be used to control any device that draws it's power from a 4-pin molex power connector.
Model: FrozenCPU cab-625
The PCI Slot Device Switch - 4-Pin Molex w/ Bypass is a simple way to have full control of your devices. A single 4-Pin molex powers the device (with bypass) and allows ON/OFF control via a rear PCI slot switch. Use this to have complete control of any 4-pin molex device or even for entire LED or peripheral control boards.