This high-quality power supply from Delta Electronics is designed to work perfectly with Dell computers. Its maximum power of 1100W ensures that your system will run smoothly and efficiently. The model number DPS-1100CB-2 is a reliable choice for those in need of a replacement power supply.This unit is compatible with the Dell 3048P and is a great fit for anyone looking for a reliable replacement power supply. Its brand, Delta, is known for producing high-quality electronics and this power supply is no exception. With its easy installation process, this unit is up and running in no time.Open Box Display Model - May have minor nicks and scratches from being displayed- See Photos