The Desktop/PC Power Supply SMPS for Dell D250ND-00 H250AD-01 HK350-71FP S1 is a 250W TFX0220D5WA power supply unit. It is designed to work with compatible Dell desktop and PC models, providing reliable and efficient power to keep your system running smoothly. This power supply unit features a TFX form factor, which makes it easy to install in small form factor cases. It has a compact design that helps to save space and maintain good airflow within the case. The Dell D250ND-00 H250AD-01 HK350-71FP S1 power supply unit is a high-quality replacement option if you need to replace a faulty or outdated power supply in your Dell desktop or PC.