Which Raspberry Pi 4 RAM option do I have? – The Pi Hut
Raspberry Pi 4 Model B - 1 GB RAM : ID 4295 : $35.00 : Adafruit Industries, Unique & fun DIY electronics and kits
Amazon.com: DIGISHUO Raspberry Pi 4B Model B 2/4/8GB RAM DIY Kit Case Fan SD Card Micro-SD HDMI (2G Module 8 in 1 Kit) : Electronics
Raspberry Pi 4 Model B 1GB
Amazon.com: Vemico Raspberry Pi 4 Model B 4GB Set RAM 4GB Base Starter Kit with SD Card, Heatsinks, HDMI Cable, Power Supply, Black Case, Reading Card Device, Screwdriver : Everything Else