Big ac fans in comparison

ROCK 4 SE is a reliable and high-performing single-board computer that offers class-leading performance and superior hardware as standard. This special edition board is based on a powerful Rockchip RK3399-T hexa-core processor, big.LITTLE Arm Dual Cortex-A72 CPU, Arm Mali T860MP4 GPU and 4GB 64bit LPDDR4 RAM. With onboard RTC, WiFi, Bluetooth, antenna, audio jack, 4K HDMI port, and many more

Quiet Operation Our Car Fan's noise reduction technology with brushless DC motor provides a low noise feature that won't produce any disturbing sound, allowing you to enjoy a calm and relaxed drive.

360 Degree Comfort Effortlessly adjust its direction and enjoy headrest ventilation with our USB rechargeable, rotatable fan experience a cooling breeze from any angle.

360 Degree Relief Stay cooling in your car with our powerful USB rechargeable rotatable fan. Adjust its direction with ease and enjoy refreshing air from any angle.

Efficient heat dissipation - Efficient heat dissipation, small cooling fan can effectively reducing the temperature of the router, making the network more stable.

Performance fans-- also can be a for your friends, they will like it.

4 - in - 1 120mm 12V Fan, which offers 56.7CMF x 4(226.8 CFM total) super big airflow. The speed of Each amplifier cooling fan is 1500RPM with only 23.1dBA . Each of the 120mm pc fan's feets has rubber damper pad and non slip pad ,it can keep this box fan steady spinning and reduce noise when working .

This 200mm fan operates at 220V-240V and includes a standard UK plug. Ideal for DIY cooling, ventilation, exhaust, or as a replacement fan.

Proven premium heatsink (more than 300 awards and recommendations from international hardware websites), now available in an all-black design that goes great with many colour schemes and RGB LEDs

Advanced one-touch power off function. The only handheld fan with the one-touch shut-off function. Press and hold the power button for 3 seconds to turn off the fan, avoid pressing the power button repeatedly, and make the fan even more convenient to use.

Super Huge Capacity Power Bank Omars 24000mAh 88Wh laptop portable charger is equipped with 1 * 230V 50Hz 90W(Rated) 120W(Peak) AC Outlet Socket , 1 * Type-C 18W PD Input Pout Port , 2 * 5V 2.4A USB-A Output Ports , universally Compatible for Laptops, MacBook Air Pro, iPad, iPhone, Samsung, Android Mobile Phone, Tablets and Small Appliances(MAX 120W), NOTE PD charger is NOT included, please use a DC AC Wall charger supporting PD protocol, otherwise the power bank cannot be recharged

more accessories, more choices we offer speed controller to adjust the fan speed , the silicon foot pad set to reduce the noise ,metal brackets used for DIY Fan set , also the package comes with different mountings and screws .