A good Power Supply Unit (or “PSU”) provides enough power to run a compatible device but won’t overload its sensitive electronics. The Dell 4FCWX Power Supply is specially designed to complement your Dell Optiplex XE2 SFF Desktop PC configuration, delivering 315 W of reliable power. This Dell 4FCWX Power Supply has been removed from a working unit, tested for complete functionality by our expert in-house Dell-Certified Technician, and is ready to ship today! Purchase with confidence, as the photos above represent the exact quality of your items, and come bundled with our 90 Day Warranty. *Please note, we have additional Dell 4FCWX Power Supplies in stock; feel free to send a message and we will update the quantity to suit your specific needs.* Thank you for choosing AltaTech for all of your lightning-fast IT needs!