Recommended Cooler: Liquid cooler recommended for optimal performance CPU Compute Die (CCD) Size: 74mm² Processor Technology for CPU Cores: TSMC 7nm FinFET Processor Technology for I/O Die: 12nm (Globalfoundries) Supporting Chipsets: X570, X470, B550, B450, A520 OS Support: Windows 11 - 64-Bit Edition, Windows 10 - 64-Bit Edition , RHEL x86 64-Bit , Ubuntu x86 64-Bit Thermal Solution (PIB): Not Included