GDSTIME fan 230V 120mm fan 220v 120x120x38 double ball bearing DC 4V-12V adjustable speed for PC cabinet server grow tent laser cutter cooling ventilation

["3000 RPM high fan speed provides 116 CFM Large and strong airflow (fan can make some, when running at 3000 RPM, this fan is rightly suitable for devices requiring large airflow and strong wind. Please be aware if you really have something against noise), the fan 230V 120mm can be a good choice for and also for cabinet server grow tent laser cutter inverter 3D printer DIY ventilation, exhaust and fan replacement","The fan has double ball bearings so this 230v fan has a lifespan of 50,000 hours. And the fans can be laid flat or upright, what's more, the metal grill can protect fan blades, fingers and cables, so you can safely use the fan in recent times.","120mm fan 230v adjustable Provide a 4V-12V fan speed control, When you set different voltages, you get different airflow and noise levels. The AC fan speed control is up to 238 cm (93.7 inches) long and can be used for various DIY projectors. Simply set the voltage as you like.","Specification for fan 220v 120mm 120 x 120 x 38 mm (4.72 x 4.72 x 1.5 inches); Rated voltage: 12V; Rated current: 0.5A; Airflow: 116CFM; Speed: 3000 RPM; Bearing: Double ball bearing; Connection: DC barrel connector; Material: PBT plastic; Noise: 54 dBA; Lifespan: 50,000 hours at 25℃","Package list: 1 * fan 230v 120x120x38; 1 * speed controller; 1 * metal grill; brackets & screws;"]