Dynatron W2 Ampere Altra ALTRAD8UD-1L2T 3U Active Air Cooler CPU Support: Ampere Altra Family CPU Socket: LGA 4926 Solution: 3U and Up Dimension: 130.3 x 83.6 x 110.0 mm (LxWxH) Weight: 767(+-10) g Material: Aluminum + Direct Contact Heat Pipe Heatsink Base + Aluminum Fins Fan Model: DF128038BX-E Fan Dimension: 80 x 80 x 38 mm