Case Fans Upgrade Kit (Performance PWM Ramping specialized for R5) Additional Cooling Advice Tech Specs Sorry, we have no advice for this part! No manufacturer specifications available. Related Parts Fractal Design Define R5 BlackFractal Design Define R5 Black w/ WindowFractal Design Define R5 TitaniumFractal Design Define R5 Titanium w/ WindowFractal Design Define R5 WhiteFractal Design Define R5 White w/ Window Configure a custom computer with the Case Fans Upgrade Kit (Performance PWM Ramping specialized for R5).