Specifications - MPN: 7001138-Y000 7001138-Y002 24R2730 24R2731 As Is, For Parts Or Repair - Manufacturer: IBM - Output Power: 835 W - Compatible With: IBM x3650, IBM x3400 - Cooling: Cooling Fan - Note: Buyer will receive any of the compatible part numbers or listed above which will work with your current Computer Package Includes - 1 IBM x3650, x3400 Server 835W Power Supply