This PSU is fully operational and needs internal cleaning. Please don't attempt to clean a PSU's insides without proper high-voltage knowledge. This WILL kill you if you're not knowledgeable or careful.

The OEM RAIDMAX COBRA POWER RX-500AF-B 500W MAX 80+ BRONZE ATX POWER SUPPLY is a reliable and efficient power supply unit designed for computer systems. With a maximum power output of 500W and 80+ Bronze certification, this ATX-form-factor power module is suitable for various setups, including 12V compatibility. Featuring multiple connectors, including floppy drive, CPU, PCI Express, SATA, and 20+4 pin, it provides a stable and consistent power source for your system. With a single-fan cooling system, this Cobra power supply ensures optimal performance and durability for your computer components.