Would this 8GB, laptop RAM stick from my old, broken laptop be able to replace this 4GB RAM stick from my new laptop or are they too incompatible? : r/pcmasterrace
KINGSTON 4GB (1 x 4GB) RAM DDR4 PC4-2400 Laptop Memory Stick for Dell Asus Acer | eBay
Lexar is making DDR4 RAM sticks now starting at $19 USD for a 4 GB module - NotebookCheck.net News