![I tried to purchase some RAM for my computer, but the grooves don't match and the new RAM sticks won't fit in. I thought all laptop RAM sticks were compatible and interchangeable. I tried to purchase some RAM for my computer, but the grooves don't match and the new RAM sticks won't fit in. I thought all laptop RAM sticks were compatible and interchangeable.](https://preview.redd.it/i-tried-to-purchase-some-ram-for-my-computer-but-the-v0-r5i1aofs5tt81.jpg?width=324&format=pjpg&auto=webp&s=19a74dd09ff20e8bcafe5d99f2666d55566ec313)
I tried to purchase some RAM for my computer, but the grooves don't match and the new RAM sticks won't fit in. I thought all laptop RAM sticks were compatible and interchangeable.
![Samsung Memory Ram Ddr4 2400 4gb 8gb For Laptop Memoria Dram Stick 4g 8g For Notebook 100% Original - Rams - AliExpress Samsung Memory Ram Ddr4 2400 4gb 8gb For Laptop Memoria Dram Stick 4g 8g For Notebook 100% Original - Rams - AliExpress](https://ae01.alicdn.com/kf/HTB1.5WfpEl7MKJjSZFDq6yOEpXar/SAMSUNG-Memory-RAM-DDR4-2400-4GB-8GB-for-Laptop-Memoria-DRAM-Stick-4G-8G-for-Notebook.jpg_Q90.jpg_.webp)
Samsung Memory Ram Ddr4 2400 4gb 8gb For Laptop Memoria Dram Stick 4g 8g For Notebook 100% Original - Rams - AliExpress
![How to Upgrade laptop RAM and How to Install laptop Memory 2019 - Faster laptop - Beginners - YouTube How to Upgrade laptop RAM and How to Install laptop Memory 2019 - Faster laptop - Beginners - YouTube](https://i.ytimg.com/vi/zhaSzi60fHk/mqdefault.jpg)