Feature:1. APPLICABLE MODELS: CPU Cooling Fan is specially designed for Dell for Poweredge R640 Server, perfect replacement for damaged parts.2. ENHANCED EFFICIENCY: The cooling fan is small in size and light in weight, which helps to reduce the burden and increase the efficiency.3. PROFESSIONAL INSTALLATION: Please replace it under the guidance of professional technicians to avoid unnecessary loss.4. SAFETY TESTED: R640 server CPU cooling fan has been tested for safety, you can use it with confidence.5. ABS MATERIAL: R640 server cpu fan is made of ABS material, which is not easy to be damaged and worn, and can support long time use.Specification:Item Type: CPU Fan for Dell for Poweredge R640Material: ABSModel: For Dell for EMC for Poweredge R640 Server.Package List:1 xCPU Fan for Dell Poweredge R640Note: