ATX power supply Akyga AK-B1-500E 500 W, 120 mm fan, 20+4 pin ATX, 3× SATA, passive PFC

The Akyga AK-B1-500E ATX power supply provides 500 W of continuous power for desktop PCs. It is built from quality components and supports ATX 12V 2.0 specifications, making it compatible with current and next-generation multi-core processor platforms. The unit includes a universal 24-pin (20+4) motherboard connector, a P4 4-pin CPU connector, three SATA and two Molex peripheral connectors, and a 120 mm silent fan with a chromed grill for effective cooling. A manual on/off switch allows disconnecting power without unplugging the mains cord. Built-in protection circuits (OVP, OCP, OPP, OTP, SCP) and a PFC filter help stabilize operation and protect system components.

Advantages

The Akyga AK-B1-500E combines a 500 W rated output with ATX 12V 2.0 compatibility and a 20+4 pin motherboard connector, offering straightforward installation in standard PC cases. Its 120 mm silent fan ensures consistent cooling while minimizing noise. Multiple peripheral connectors (3×SATA, 2×Molex) and standard CPU power support provide compatibility with common storage and accessory configurations. Integrated protection features (OVP, OCP, OPP, OTP, SCP) and PFC improve safety and operational stability.

Suitable for

Key specifications

How to use

Switch off and unplug the PC before installing the power supply. Mount the unit in the case following the ATX form factor alignment, connect the 20+4 pin motherboard connector and the P4 4-pin CPU connector, then attach SATA and Molex cables to drives and peripherals as required. Ensure all connectors are fully seated. Use the manual on/off switch to cut power when needed; for full disconnection, unplug the mains cable.

Recommendations

Install the power supply in a case with adequate airflow, keep the fan and vents free of dust, and verify total system power draw stays below 500 W to maintain stable operation and prolong component life.