Raspberry PI 3 Model B A1.2GHz 64-bit quad-core ARMv8 CPU, 1GB RAM | Reverb
Amazon.com: Raspberry Pi 3 Model B Board : Electronics
Buy a Raspberry Pi 3 Model B – Raspberry Pi
Amazon.com: Vemico Raspberry Pi 4 Model B 2GB Set RAM 2GB Base Starter Kit with SD Card, Heatsinks, Cooling Fan, Power Supply, White Case, Reading Card Device, Screwdriver : Electronics
Amazon.com: DIGISHUO Raspberry Pi 3 Model B Board 1G Ram 400MHz Wireless LAN and Bluetooth 3B+ Version (Raspberry Pi 3B Module) : Electronics