Asus PRIME Z790-A WIFI Users Manual English - Page 22
Power connectors
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Chapter 1 5. Power connectors These Power connectors allow you to connect your motherboard to a power supply. The power supply plugs are designed to fit in only one orientation. Find the proper orientation and push down firmly until the power supply plugs are fully inserted. A ATX_12V_1 B ATX_12V_2 +12V DC +12V DC +12V DC +12V DC AB PIN 1 2x4 GND1 GND GND GND C C ATX_PWR +3 Volts GND +12 Volts +5 Volts +12 Volts +5 Volts +5V Standby +5 Volts Power OK -5 Volts GND GND +5 Volts GND GND GND +5 Volts PSON# GND GND +3 Volts -12 Volts +3 Volts +3 Volts PIN 1 Ensure to connect the 8-pin power plug, or connect both the 8-pin power plugs. • We recommend that you use a PSU with a higher power output when configuring a system with more power-consuming devices. The system may become unstable or may not boot up if the power is inadequate. • If you want to use two high-end PCI Express x16 cards, use a PSU with 1000W power or above to ensure the system stability. 1-10 Chapter 1: Product Introduction
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