The HP MAX Power 500W 100-240V L84091-001 Cooler Master Switch Supply PS-4501-2 is a high-quality power supply designed for ATX form factor computers. With a maximum power output of 500W, this non-modular power supply is reliable and efficient, featuring an 80 Plus Bronze rating. The black color and sleek design make it a stylish addition to any computer setup. Designed by HP, this power supply is compatible with the MAX series of computers, ensuring seamless functionality and performance.