The HP 280W N81560-003 PSU EPA92 1x20V DPS-280AB-11 A is a power supply unit (PSU) designed for HP computers. With a total capacity of 280W and a maximum power output of 280W, this PSU is compatible with the SKO-PSU 240W EPA92 model. It features a 20V voltage output and a power connector interface, making it suitable for internal use in computer systems. Made in China by HP, this PSU is a reliable choice for powering your computer components and ensuring stable performance.