The DramArduino Is a "Two Hour, Two Dollar" Arduino Uno Shield for Testing Vintage DRAM Chips - Hackster.io
Quick and dirty Arduino DRAM Tester Build - YouTube
Amazon.com: Nice DDR4 Desktop PC Memory RAM Module and Computer Motherboard RAM Slot Easy Plug and Test Quick Diagnostic Analyzer LED Tester Card Complete Set Solution Kit 288 Pin All Speed Voltage
RAM Memory Tester Kit PCB for Arduino - Test 2114 & 9114 chips
Cheap and cheerful DRAM tester | Evan's Techie-Blog
DRAMARDUINO - Dram tester with Arduino - Atari 8-Bit Computers - AtariAge Forums