Hello, i have clevo w230st with i7 4700qm heater) i added to cpu some copper heatsinks, but at idle that don't make temperature differece, in prime difference abouth 7', i ordered from ebay 2 5v fans 40x40x7mm thin 5v, one goes to cpu heatsink, 2-nd goes togpu cooling i want to install from inside of cover...but here is only 5mm of space) but i think with some modificationsi can install they)
fan specs
EC4007M05CA
40x40x7mm
5v
3pin, 3wire
Med speed
4500rpm
1ball bearing
0.2amp
1.0watts
5.23cfm
21dba
sorry for my english)