View Full Version : [SOLVED] usb current

July 3rd, 2008, 03:08 PM
This is a strange question.What is the usb voltage, is it the same as internal pc fan voltage?(hard drive fan).Can I take a hard drive fan and run it of a usb port?

July 3rd, 2008, 05:45 PM
USB2.0 runs off 5VDC whereas the typical fan runs off 8-12VDC. So this (if for no other reason) probably won't work.