SCCCF Dual 140mm USB Speed Control Fan, 5V Portable Cooling Fan For Flat-Screen TV Receiver Router DVR Playstation Xbox Computer Cabinet Cooler - Imported Products From USA

120mm 5V USB FAN It works great for cabinet, x-box, SSD, Modem, DVR, Receiver, Streaming boxes, Security Camera NVR, android box, stereo, T-Mobile gateway cooling I put the Modem on top of this fan and my speeds during the day doubled. This fits perfectly under an Eero Pro 6 router. I measured temps using an infrared thermometer. Since using this fan，I solved the problem of the WiFi connection between the T Mobile home Internet gateway and my mobile phone. and throughput speeds are definitely increased. Within a few minutes it was no longer warm to the touch. My modem was running hot, causing it to occasionally lock up. I put this under the modem and I have not had any issues. Router Cooling Fan Specifications Fan size: 4.7 x 4.7 x 1 inch Totally size: 4.9 x 4.9 x 2.2 inch Voltage: 5 Volt Speed: 1500 RPM Airflow: 58 CFM Current: 0.15 Amp Power: 0.75 Watt Connector: USB Accessory Informations 1* 120mm usb fan / 2* Dust filters 4* Fixed screws / 4* Damping pads 4* feet that optimize air flow Key Features of fan Circulate Air Plug and Play USB Power Plug Moves Enough Air Key Features of Speed Controller Parameters of Speed/3 Low (Current: 0.1 A / Speed: 1100 RPM / Airflow: 52 CFM / 0.5W / 19 dBA) Middle (Current: 0.13 A / Speed: 1300 RPM / Airflow: 54 CFM / 0.6W / 21 dBA) High (Current: 0.15 A / Speed: 1500 RPM / Airflow: 56 CFM / 0.7W / 23 dBA) The Difference Between Other Speed Controller Our speed controller will run when the unit is turn on, and will automatically turn off when the unit is turned off. Others speed controller is that you need to manually operate the on/off buttons on this unit to make it turn on even if the unit is turned on. Accessory Informations Dust filters It is fixed on both side of the fan，protect your hands and cables when the fan working, prevent cables or other foreign objects from falling into the fan. Rubber Feet It is fixed on bottom of the fan, Optimize air flow. if you don’t need rubber feet, just remove it counter-clockwise. Whereas before the thing was almost too hot to touch at full load, it will be almost cool after you got this item. Network speeds are commensurately increased. Temperature reduction provides an expected longevity extension and higher performance of a critical network component. These fans are overall very helpful for devices that get a bit hot and start to throttle down. 【Environmental & fireproof Material】Added dust filter between units. Speed selection switch is very durable, long life with 6-Years. It is cycles from high-Medium-low and off speed mods. Enables the fan to be powered through an AC outlet. 【Good DIY Cooling Solution】It works great for DIY cooling fan or as an additional cooling fan for your gaming needs. Moves enough air at low speed to keep electronics cool.