Raspberry Pi 4 Model B - 1 GB RAM : ID 4295 : $35.00 : Adafruit Industries, Unique & fun DIY electronics and kits
Original Raspberry Pi 4 Model B 8 4 2 1 GB RAM + Case + Fan + Heat Sinks + Power Adapter Optional 32 64 128 GB TF Card for RPI 4|Demo Board| - AliExpress
Raspberry Pi 1 Model A+ 512MB RAM
Pololu - Raspberry Pi 1 Model A+ 512MB
Raspberry Pi 4, Enclosures & Cameras | Newark
3 Model B ARMv8 w/ 1GB RAM - Raspberry Pi | Mouser
RASPBERRY PI 3B RASPBERRY PI - Single-board computer | RAM: 1GB; ARM A53 Quad-Core; 85x56mm; 5VDC; RPI-3B | TME - Electronic components
For Raspberry Pi 4 Model B 2GB RAM Raspberry Pi 4 Computer Model B Board | eBay
The Raspberry Pi 4 now comes with up to 8GB of RAM | Engadget
Raspberry Pi Model A+ 512MB RAM : ID 2266 : $24.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Raspberry Pi Model B 512MB RAM : ID 998 : $39.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Raspberry Pi 4: How much RAM do you need? (1GB, 2GB or 4GB?) | Android Central
RASPBERRY PI B+ | Raspberry Pi 1 - Model B+ 512MB RAM | Distrelec Export Shop
Raspberry Pi - Model B+ (8GB Bundle) - DEV-12995 - SparkFun Electronics
Raspberry Pi 4 Model B 1GB 2GB 4GB RAM 64-bit Quad-core Ble 5.0 PoE Header | eBay
Raspberry Pi 4 B: How Much RAM Do You Really Need? | Tom's Hardware