Compact 92mm size (125mm height) for excellent PCIe compatibility and 4U support, high cooling performance thanks to 6 heatpipes, single-tower design and two NF-A9 premium fans, ideal for quiet 4U servers ^^ Supports LGA4677 socket for 4th generation Intel Xeon Scalable (Platinum, Gold, Silver or Bronze) and w9, w7, w5 or w3 series processors ^^ CPU carrier frame required (included with boxed retail CPUs and available separately for tray CPUs) ^^ Two award-winning NF-A9 fans (push/pull dual fan configuration), supporting PWM for automatic speed control through the motherboard: silent at idle, full CFM performance when necessary ^^ Pre-applied NT-H1 thermal compound and easy, straightforward installation with included Torx T30 mounting tool