KHACHIMO HK600-12FP 500W 600W Peak ATX Power Supply

500W ATX Power Supply for Modern Standby Systems

This 500-watt ATX unit delivers 600-watt peak output and carries 80 PLUS Gold certification for high efficiency. It targets builders who need reliable power for mainstream desktops and want Modern Standby compatibility for instant wake times. The resonant LLC topology with DC-to-DC conversion supplies clean voltage to sensitive components.

Standard ATX Installation with Semi-Passive Cooling

Fitting follows the usual ATX mounting pattern and connector layout, so most cases accept it without modification. A zero-RPM fan mode stops the fan completely at low and medium loads, eliminating noise during light work. Installers should verify that their case provides enough depth for the unit and that cable routing allows the 24-pin and CPU connectors to reach without strain.

Efficiency and Topology Limits

Gold-rated efficiency reduces waste heat and lowers electricity draw, yet the 500-watt continuous ceiling restricts multi-GPU arrays or extreme overclocking headroom. The LLC resonant design improves transient response and enables deeper sleep states, but it does not raise the maximum power available on the 12-volt rail beyond the rated total. Systems that regularly exceed this budget will need a higher-capacity supply.