The StarTech ATXPW350DELL 400 Watt ATX 12V 2.01 Power Supply is a reliable and efficient power module designed for computer systems requiring up to 400 watts of maximum power. With a classic ATX form factor and a sleek silver color, this power supply features a 20 pin connector for easy installation on compatible motherboards. The included fan ensures optimal cooling performance to keep your system running smoothly. The StarTech brand is known for producing quality computer components, making this power supply a dependable choice for your system's power needs.