You will be attracted by the characteristics of good heat dissipation effects, long service life, mute, humanized cable design, easy installation, big air flow, RGB cool lights, fine workmanship, elastic and shockproof design and so on. With more air volume provided by the large fan blades, the cooling fan has a good heat dissipation effect and can cool your PC at a quick speed. Made of high-quality plastic and metal materials. It is durable and reliable for long-term use. The length of the case fan is 8cm, the width is 8cm and the height is 2.5cm. It is suitable for computer case and can be used for home, office, etc. Item Name: Case Fan Material: Plastic,Metal Rated Voltage: 12V Fan Speed: 180010 Percent RPM Fan Bearing: Hydraulic Bearing Interface: 4-pin Power Head (Double Head) RGB Light Color: Colorful, Blue Features: Easy to Install, Mute, Long Service Life Size Details: 8cm x 8cm x 2.5cm/3.15" x 3.15" x 0.98" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Case Fan