I've checked out four 3.5 and 5.25 inch drive bay thingies that each monitor two temperature probes and two fan speeds, as well as providing some front ports. And one three-channel fan speed control gadget.

Blue glow, knobs, buttons and beepers, nifty black and silver finish; who cares if they work or not?

Well, I did, so I Asked The Hard Questions and got some mildly inadequate answers.