Keep this in mind with mods that you install, and be mindful of storage restraints. Just like with everything else you install and run on your computer, mods take up additional storage. You can find the minimum and recommended specs to run Minecraft: Java Edition down below. If your computer already struggles to run Minecraft: Java Edition without mods, you may have difficulty finding a good experience with mods in Minecraft: Java Edition.
Many mods are small and have negligible effects on performance, but a lot of them can put strain on your computer. Make sure your computer can handle mods.