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Amazon.com: RasTech Raspberry Pi 4 2GB Starter Kit with 32GB Micro SD Card, Power Supply with ON/Off, Case, Cooling Fan, HDMI Cable, Copper Heatsinks, Card Reader, Screwdriver (2GB RAM) : Electronics
Amazon.com: Waveshare Accessory Compatible with Raspberry Pi 4 Model B 2GB RAM with Powerful Processor Faster Networking Support Dual 4K Output and Different Choice of RAM Comes with a Copper Heat Sink :
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