HP RAM Memory - 8GB - DDR4 SDRAM PC Memory T9V39AT at Amazon.com
Crucial 32GB Kit (16GBx2) DDR4 2133 MT/s (PC4-17000) DR x8 SODIMM 260-Pin Memory - CT2K16G4SFD8213 at Amazon.com
256MB PC100 144 pin SDRAM SODIMM 100MHZ Low Density Memory RAM for IBM Laptop Notebook (PARTS-QUICK Brand). Equivalent to IBM Part Numbers 33L3069, 33L3070, 16P6327 at Amazon.com