The Antec SP 400 power supply unit is designed for universal compatibility with ATX form factor motherboards. It features a single fan cooling system for efficient heat dissipation, ensuring stable power delivery to your system. With 20+4 Pin connectors and a single outlet, this power supply is a reliable choice for maintaining the performance of your computer setup. Antec is known for producing high-quality power supply units, making this product a dependable option for powering your system.