Wathai Dual Ball 3 x 120mm Computer Fan with AC Plug DC 12V Big Airflow Fans with 110V 120V 220V 240V AC Speed Controller for DIY Cabinet Chassis Machine Server Workstation Coolingon Sale

Exhaust Fan: Designed for cooling cabinet, chassis, server, workstation, computer case, studios, window fans with exhaust and intake, plant tent, crawl space, basement, laundry room, garage, attic, RV refrigerator, X-box, ps4, amplifier, kitchen, humidifier, mushroom, grow tent, etc

Variable Speed Control: 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

DIY Window Fan: Double Metal Protective,Can both vertical and horizontal, provide efficient cooling and ventilation. Mining rigs rely on the cooling power of fans for optimal operation

Dual-Ball Bearings: Have a lifespan of 50,000 hours and allows the fans to be laid flat or stand upright. The fan includes an AC speed controller with power switch to set the fan’s speed to optimal noise and airflow levels for various environments

Small Box Fan: 120x120x25mm / 4.72in(L) x 4.72in(W) x 1in(H) in per fan. Totally Size: 14.17in(L) x 4.72in(W) x 1in(H) | Rated Voltage :12V | Rated Current: 0.64A | Airflow: (85CFM)x3 | Speed: 2500 RPMx3