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 LGA4189-4 (P4) sockets for 3rd generation Intel Xeon Scalable (Platinum, Gold, Silver or Bronze, Ice Lake-SP/Whitley) and W-3300 series (Ice Lake-64L) processors 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 LGA4189-4 CPU carrier frame and Torx® T30 mounting tool Trusted Noctua quality backed up by 6-year manufacturer's warranty