Features: Metal material, wearresistant & durable in use. It helps the computer to run quickly, and can be used for long-term use of strong power input-. 4wire power connector is used to improve the powerful heat dissipation function and reduce the temperature of the CPU during continuous operation. Small and lightweight convenient & quick to replace, and quickly get rid of the trouble of high-temperature. Suitable for ASUS-FX507. Package Includes: 1x CPU Cooling Fan Or 1x GPU Cooling Fan Or 1x CPU Cooling Fan & 1x GPU Cooling Fan Specifications: Material: metal Voltage: 5V CPU: approx 12.2x9cm/5x3.5-inch GPU: approx 10x9.5cm/3.9x4-inch note: Please allow 1-3cm error due to manual measurement. please 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.