Feature: 1. Compatible Model: CPU cooling fan, designed for Dell Latitude 3420 E3420 3520 0YD29T YD29T CPU, perfect replacement for your laptop damaged parts. 2. 4 Pin Connector: Laptop CPU cooling fan adopts 4 pin power connector, which enhances the cooling function and reduces the temp during continuous operation. 3. Easy To Install: This laptop internal cooling fan is easy to connect, simple to operate, convenient to use, easy to install and remove. 4. Premium Materials: Laptop internal cooler is made of premium ABS and metal materials, durable, not easy to damage, long service life. 5. Compact And Lightweight: The CPU cooler is small in size and light in weight, which helps to reduce the burden of the laptop and increase the efficiency of the laptop. Specification: Item Type: CPU Cooling Fan Material: ABS, Metal Applicable: For Dell Latitude 3420 E3420 3520 0YD29T YD29T CPU. Package List: 1 x CPU Cooling Fan