Dynatron A8 1U Active Blower CPU Cooler for Intel AMD Socket G34 CPU Socket: G34 CPU Support: AMD Opteron 6100 Series up to 135 Watts Solution: 1U Server Overall Dimension: 115.0 x 79.0 x 27.8 mm Weight: 450 g Material: Copper heatsink with Heatpipes embedded Fan Dimension: 75.0 x 15.0 mm Bearing: 2 Ball Bearing