For installing Noctua DX-3647 and TR4-SP3 CPU coolers on Intel LGA4189 (Ice Lake-SP/Ice Lake-64L, Whitley platform) Xeon Scalable (Platinum, Gold, Silver or Bronze) and W-3300 series processors Includes LGA4189-4 (P4) type CPU carrier frame and Torx® T30 mounting tool Standard Intel parts (anti-tilt mechanism, T30 PEEK nuts, CPU carrier frame) for easy, fully Intel-compliant installation Trusted SecuFirm2 quality For Noctua DX-3647 and TR4-SP3 heatsinks only, incompatible with any other Noctua CPU cooler