2 x 120mm 240mm Computer Fan with AC Plug 110V/220V to DC 12V Power Supply, Speed Controller 3V-12V Adjustable, for PC Case/Server/Cabinet/Workstation/Small Box Exhaust Cooling

240x120x25mm/ 9.45 x 4.71 x1 inch ^^ DC 12V ^^ Dual Ball Bearing^^ 3000RPMx2 ^^ 107CFMx2 ^^ <38dBAx2 ^^ 10.8 w at full, the double ball bearing design allows the life of the fan to be up to 5000 hours, and the fan supports 24 hours of uninterrupted operation. It has both exhaust and intake options and can be placed flat or upright. ^^ EAKHELB's small box fan of 240x120mm is easy to plug and play with an AC Speed Controller that allows adjustable fan speed from 3V- (900RPMx2) at 2.64W to 12V- (3000RPx2) at 10.8W.

^^ & EAKHELB's window exhaust fan updated four rubber feet that you could DIY to increase the space between the fan and the flat surface for easy air circulation. Double sided fan grills could be protect the fan blades and your fingers. ^^ EAKHELB's 240mm cooling fan is ideal for cooling electronic devices and is well-suited for use in compact spaces that require efficient heat dissipation. It can be utilized as a window fan, AC vent booster fan, small box fan, computer fan, RV fridge fan, PC fan, computer case fan, kitchen window fan, or in DIY fan projects.

^^ For non-human damages, we are supported for one year to get a new replacement. We provide lifetime technical support and after-sales service. If you have any concerns, please feel free to contact us.