Many attractive features have been incorporated into this product, including RGB lighting, large airflow, excellent craftsmanship, elastic and shockproof design, long service life, quiet operation, low noise levels, efficient heat dissipation, user-friendly cable design, and easy installation. Large fan blades provide increased airflow, offering effective heat dissipation and helping to cool your computer quickly. Constructed from high-quality ABS, silicone, and metal materials, ensuring durability and reliable performance. The case fan measures 12cm in length, 12cm in width, and 2.5cm in height. Suitable for use in computer cases in home or office environments. Item Name: Case Fan Material: Metal, Silicone, ABS Fan Speed: 1100±10% RPM Fan Bearing: Hydraulic Bearing Number of Blades: 7 Air Volume: 16±10% CFM Noise Level: 20±10% dB(A) Life Span: Approximately 40,000 Hours Interface: Big 4-pin Features: High Airflow, Quiet Operation, Long-lasting Performance Size Details: 12cm x 12cm x 2.5cm / 4.72" x 4.72" x 0.98" (Approximate measurements) Notes: Due to differences in lighting and screen settings, the actual color of the item may vary slightly from the images. Please allow for minor dimensional variations due to manual measurement. Package Includes: 1 x Case Fan