HP 504966-001 250W TFX0220D5WA is a power supply unit manufactured by HP. It has a power output of 250 watts and is designed in a TFX form factor, which is a smaller form factor commonly used in slimline desktop computers.
The part number of this power supply unit is 504966-001, and the model number is TFX0220D5WA. It has a 24-pin ATX connector for the motherboard and provides multiple connectors for peripherals, including SATA power connectors, 4-pin Molex connectors, and a 4-pin CPU connector.
This power supply unit is compatible with a variety of HP desktop computers, including the HP Pavilion Slimline series and some Compaq Presario models. It is important to ensure compatibility with your specific computer model before purchasing and installing this power supply unit.