Cooler Master Excalibur Cooling Fan

Our dual AMD Opteron ASUS KGPE-D16 motherboard with 3 NVIDIA GeForce GTX 550Ti video cards was producing a lot of heat inside the Cooler Master HAF 932 Advanced case which could not escape. We took a risk and placed our bet on the radical design of the Cooler Master Excalibur (R4-EXBB-20PK-R0) 120MM fan.
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