Outline Dimension : 82 x 80 x 25.5 mm
Heat Sink : C1100, Stamped, 82 x 78.5 x 12.5 mm
Fan : 70 x 70 x 10.5 mm, Two Ball Bearing, 3900 RPM, Noise Level : 37.5 dB(A)
Connector Type : 2510-3P
Thermal Resistance : 0.48 ℃/W
Weight : 325 g

Outline Dimension : 88 x 80 x 36.7 mm
Heat Sink : AL6063, Extruded, 88 x 88 x 26.2 mm
Fan : 70 x 70 x 10.5 mm, Two Ball Bearing, 4600 RPM, Noise Level : 34.5 dB(A)
Connector Type : 2510-3P
Thermal Resistance : 0.45 ℃/W
Weight : 255 g

Outline Dimension : 88.5 x 88.5 x 41.5 mm
Heat Sink : C1100, Stamped, 88.5 x 88.5 x 20 mm
Fan : 80 x 80 x 15 mm, Two Ball Bearing, 5000 RPM, Noise Level : 46.5 dB(A)
Connector Type : 2510-4P
Thermal Resistance : 0.30 ℃/W
Weight : 535 g