GeeekPi Rock Pi 4 Model SE Starter Kit with Rock Pi 4 SE Single Board Computer 4GB LPDDR4 RAM, Rock Pi 4 SE Case, Rock Pi 4 SE 4007 PWM Cooling Fan with Speed Control and Rock Pi 4 SE Heatsinks

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• 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
• We recommend using a PD or QC power supply with a maximum output of 9V or 12V.
• 4007 Fan come with 3 wire, red, black and blue which supports adjusting fan speed via PWM signal. when you just connect red to 5V Pin, black to GND Pin on GPIO, it will spin constantly.
• Technology support:wiki.52pi.com/index.php?title=KR-0001
• Package includes: 1x ROCK 4 SE development board,1x Adjustable Speed 4007 Fan,1x Acrylic Case,3x Heatsinks,1x Screw Kit,1x Screwdriver,1x HDMI to HDMI Cable