I need help on a fan please.

[Infinity]

I got two sanyo dinkas and they have the little plug on the end of them and i was wondering what i need to connect them to my power supply wires and still be able to moniter the fan rpm speed of the one thats gone to be on my cpu.I dont know what wire i need.

[black rose]

You would need the blue/yellow wire, which reports fan speed. Red is the positive, black negative/ground wire.