The Raspberry Pi 4 Model B Single-Board Computer is an all-in-one computer perfect for casual computing. With 4GB of RAM and a 1.50 GHz processor speed, this model offers smooth performance for everyday tasks. Board is used and may have small dents in the header pins or USB ports. It has been tests to work correctly by testing the serial connection in the header pins, the network port, all the USB ports and the HDMI.
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