Raspberry Pi 4 (8GB) Tested: Double the RAM, New 64-Bit OS | Tom's Hardware
Amazon.com: iUniker Raspberry Pi 4 8GB Max Kit, 64GB Edition, with 20W 5V 4.0A Raspberry Pi 4 Power Supply, 4K HDMI Cable, Raspberry Pi 4 Case with Fan (8GB RAM) : Electronics
Buy Newest Raspberry Pi 4 Model B 8GB RAM Starter Kit - onexute
Raspberry Pi 4 Gets Its 8 Gigs | Hackaday
Raspberry Pi 4 Model B 2GB 4GB 8GB RAM – Sunhokey Electronics Co., Ltd