1. Dual Fan :
(1). Expand the heat dissipation area , say good-bye to over heating problem.
(2). Low power consumption design,energy-saving.
(3). Quiet cooling fan, no noise.
(4). Effective fan with high quality
(5). Update thermal tape , provide best heat conduction effect.
(6). The connection of the fan as follwing picture
2. Aluminium Alloy Case :
(1). Accurate design for Raspberry Pi , with ultra thin size.
(2). Thick aluminum alloy material can protect your Raspberry Pi very well
(3). The aluminum has very well heat-conducting property. We provide a inside thermal conductive silicone pad to make it has very well passive cooling. It also have silocone heat sinks for CPU and RAM.
(4). Easy to install and insert the micro sd card
(5). Access to all ports of Raspberry Pi 4 Model B