Item specifics Brand Name: SXDOOL Application: Computer Case Model Number: RDL8025S Type: Fan Heatsink Material: Copper & Aluminum Compatible CPU: yes Package: Yes Lines: showed as above pic Product Description Model : RDL8025SDimensions : 80 * 80 * 25MMBearing Type : Maintenance-free bearing oil vaporizationVoltage : DC 12VCurrent : 0.08A ultra-quietLead Interface : Two( Original authentic , quality assurance ) Packaging Details Unit Type: piece Package Weight: 0.8kg (1.76lb.) Package Size: 15cm x 15cm x 5cm (5.91in x 5.91in x 1.97in)