CA137B Help keep your processor cool with the socket cooler running at optimal temperature. Extend VGA card life and reliable. Protect your valuable data by keeping your VGA card cool. Anti-dust and easy， simple installation. VGA Video Card cool down and smooth operation guaranteed. Reduce VGA card Temperature. 2 pin standard VGA connector. Fan Speed: 4500 RPM. Current: 0.08A. Voltage: DC 12V. MTBF: 40，000 hours. Dimension: 4*4cm. Material: plastic. Color: black.