With the ability to mount 2 120mm fans on the top, your main concern as to fit will be the clearance between the top of the case and the parts that jut out of the motherboard(vrm heatsinks, ram, etc.) So, measure from the top of the case where the fans mount straight down to the closest obstruction, you need 27mm for the radiator, and an additional 25 for the width of the fan, which would be a total of 52mm. There are some slim fans out there that are abou 12mm's thick, so you could choose a pair of those instead of the stock fan, and that would be a total of 37mm. So, grab a ruler and check