MSI B450M BAZOOKA MAX WIFI User Manual - Page 31
CPU_PWR1, ATX_PWR1: Power Connectors
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CPU_PWR1, ATX_PWR1: Power Connectors These connectors allow you to connect an ATX power supply. 8 5 CPU_PWR1 4 1 1 Ground 5 2 Ground 6 3 Ground 7 4 Ground 8 +12V +12V +12V +12V 1 +3.3V 13 2 +3.3V 14 3 Ground 15 12 24 4 +5V 16 5 Ground 17 6 +5V 18 ATX_PWR1 7 Ground 19 8 PWR OK 20 1 13 9 5VSB 21 10 +12V 22 11 +12V 23 12 +3.3V 24 +3.3V -12V Ground PS-ON# Ground Ground Ground Res +5V +5V +5V Ground ⚠⚠Important ∙∙Make sure that all the power cables are securely connected to a proper ATX power supply to ensure stable operation of the motherboard. ∙∙It is recommended to connect two 8-pin connectors or at least one 8-pin and one 4-pin power connectors to the CPU_PWR1 and CPU_PWR2 to optimize system stability and prevent the motherboard from overheating under heavy load. Overview of Components 31