The Raspberry Pi 4 Model B is a compact mini PC with a powerful ARM Cortex-A72 processor running at 1.50 GHz. It comes with 4GB of RAM and supports a maximum RAM capacity of 4GB, making it ideal for casual computing tasks. This all-in-one device from Raspberry Pi also features USB 3.0 connectivity and runs on the Raspberry Pi OS operating system. Perfect for those looking for a versatile and efficient computer for everyday use.