The?IBM 81Y2910?is a?Fan Module?for the?IBM Flex System. It measures 80MM and provides essential cooling for your configuration to help prevent overheating.?The?IBM 81Y2910?has been removed from a working unit, tested for complete functionality by our expert in-house IBM Certified Technician, and is ready to ship today!?Purchase with confidence, as the photos above represent the exact quality of your items, which are bundled with our?90 Day Warranty.?Thank you for choosing AltaTech for all your New and Re-marketed IT Gear!