Fan Detial: 120x120x25mm / 4.72in(L) x 4.72in(W) x 1in(H) in per fan. Totally Size: 9.45in(L) x 4.72in(W) x 1in(H) | Rated Voltage :12V | Rated Current: 0.5A | Airflow: (85CFM)x2c Speed: 2500 RPM
Variable Speed with AC Plug: 110V-220V Fan power supply with speed control function, turn the knob to adjust the speed, 3V - 12V adjustable fan speed,and can turn off the fan . | Input: 100V - 240V 50/60Hz | Output: DC 3-12V 200-2000ma
Dual-Ball: The bearings are designed to last for 50,000 hours and enable the fans to be positioned either horizontally or vertically. Double Metal Protection: The fan features a dual metal protective mesh that prevents foreign objects from interfering and ensures the blades operate smoothly.
Powerful Cooling: You can push or pull air by adjusting the front and back of the fan, with both exhaust and intake options, making it ideal for window fans or other home environments where exhaust is needed, such as the kitchen, as a desktop fan or as a small box
240mm Fan: Designed for cooling small space electronics components kit, pc external, chassis, cerver, corkstation, CPU GPU gaming computer case, greenhouse, mushroom, growing tent ,rv refrigerator and window fan exhaust etc