Genuine Dell original Desktop 155W Power Supply for the Dell OptiPlex 3240 / 3440 / 7440 All-In-One Desktop systems.
Compatible Dell Desktop Systems:
- OptiPlex 3240 / 3440 / 7440 All-In-One
DPart Number: HR3Y1
Alternate DPart Number: 8KT09, 143FN, TPN8G