Amazon.in: Buy A-Tech 64GB Kit (2x32GB) RAM for MSI Katana GF76 11UEK Laptop | DDR4 3200MHz PC4-25600 SODIMM 2Rx8 1.2V 260-Pin Non-ECC SO-DIMM Memory Upgrade Online at Low Prices in India
I have just upgraded my MSI Katana GF66 11UG RAM to 64GB with two of the sticks shown in the image. I checked prior and they are 100% compatible and my laptop
How to open MSI Katana 17 (B12V) - disassembly and upgrade options | LaptopMedia UK
32GB RAM memory for MSI Katana GF66 11SC-210 DDR4 SO DIMM 3200MHz PC4-25600-S : Amazon.co.uk: Computers & Accessories