The PowerSpec PS 650BSM 650BSM 80 Plus Bronze 650W Semi Modular Switching Power Supply is a reliable and efficient power supply unit designed for ATX form factor motherboards. With a maximum power output of 650W and an 80 Plus Bronze rating, this switching power supply provides clean and stable power to your computer system. The semi-modular design allows for easy cable management and a more organized setup inside your PC case. With a sleek black finish and the PowerSpec brand reputation, this power supply is a great choice for those looking for a dependable and high-quality component for their computer build.