Computer case cooling fan will not disturb you when you work because it has low noise design. The working environment temperature of the equipment is reduced and the service life of the equipment is extended due to the high speed and large air volume. It is constructed of ABS material. The length of the product is 8cm, the width is 8cm and the height is 1.5cm. It is suitable for wireless routers, set-top boxes, computer cases, etc. Item Name: Cooling Fan Material: ABS Model: 12025 Voltage: DC 5V Applicable Types: Wireless Routers, Set-top Boxes, Computer Cases, Etc. Features: Quick Cooling, Low Noise, Large Air Volume Size Details: 8cm x 8cm x 1.5cm/3.15" x 3.15" x 0.59" (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 Cooling Fan