Features: brand new and high quality Aluminum and plastic material. for for HP Elitedesk 800 G3 800 G4 800 G5 600 G4 400 G4 405 G4 Radiator. Connector type: 4-pin 4-wires connector, no soldering is required. Direct Current: for DC 12V . High quality, each fan is tested before shipment and works normally. Package Includes: 1PC x Laptop Cooling Fan Specifications: Material: metal Color: for Grey Voltage :12V Power Connection: 4-pin 4-wires Compatible models: for HP Elitedesk 800 G3 800 G4 800 G5 600 G4 400 G4 405 G4 Desktop Mini DM Series L19561-001 note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you