1. Compatible : Laptop cooling fan is designed for DELL OptiPlex 3020M 3040 3046M 3050 7040M 7050M 9020M and is the perfect replacement for damaged parts of your mainframe computer.
2. 4 Pin Power Connector: Replacement laptop cooling fan with 4‑pin power connector to enhance heat dissipation and reduce temperature during continuous
3. Premium Material: Cooling fan is made of premium aluminum alloy and ABS material, which is strong and , not easy to damage and long life.
4. Increase Efficiency: Laptop cooling fan can help reduce the burden of the computer host and increase the efficiency of the host.
5. Easy to Operate and Install: Replacement laptop cooling fan is easy to connect, easy to operate, easy to use, easy to install and remove.

Spec:
Item Type: Replacement Laptop Cooling Fan
Material: Aluminum Alloy, ABS
Power Connection: 4 Pin
Input: DC 5V 1A
Applicable : For DELL OptiPlex 3020M 3040 3046M 3050 7040M 7050M 9020M

How to Use:
Install and use!

PackageList:
1 x CPU Cooling Fan
or1 x GPU Cooling Fan
or1 x CPU Cooling Fan
1 x GPU Cooling Fan