This guide will show you how to properly add more RAM to your Minecraft client.

Please note that to be able to assign more than 1GB RAM to Minecraft you need to install the 64bit version of Java into your PC which can be found here.

🔰 Normal Minecraft Launcher 🔰

To assign more RAM to the default Minecraft launcher, you need to do the following:

Open your Minecraft launcher and click on the Installations tab.




Select the one you want to change the amount of RAM for, click on the ... button and then on Edit.




Click on MORE OPTIONS and change under JVM ARGUMENT the first number found after -Xmx to the amount of RAM you want, then save.



For example, to assign 6GB RAM it will look like the following:

-Xmx6G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M

🔰 CurseForge Launcher 🔰

To assign more RAM to the CurseForge launcher, you need to do the following:

Open your CurseForge launcher and click on the Settings icon from the launcher, down on the right side.




Click on Minecraft, then scroll down until you see Java Settings and change the Allocated Memory to the amount you want



⚠ NOTE ⚠: 1GB RAM = 1024 MB RAM

🔰 FTB Launcher 🔰

To assign more RAM to the FTB launcher, you need to do the following:

Open your FTB launcher and click on the My Modpacks tab.




Select the one you want to change the amount of RAM for, click on the ... button.




Click on Settings and change the INSTANCE MEMORY to the desired value.

🔰 AT Launcher 🔰

To assign more RAM to the AT Launcher, you need to do the following:

Open your AT Launcher and click on the Settings tab.




Click on the Java/Minecraft tab above, then find Maximum Memory/Ram and change it to the amount of RAM you want in MB, not GB.



⚠ NOTE ⚠: 1GB RAM = 1024 MB RAM


Click on Save.

🔰 Technic Launcher 🔰

To assign more RAM to the Technic launcher, you need to do the following:

Open your Technic launcher and click on the Launcher Options tab.




Click on the JAVA SETTINGS tab and change the Memory to the amount you want.

🔰 Void Launcher 🔰

To assign more RAM to the Void launcher, you need to do the following:

Open your Void launcher and click on the Options tab.




Find MINECRAFT OPTIONS and change the MEMORY SIZE ALLOCATED TO MINECRAFT: to the amount you want.




If you find any issue assigning more RAM to your Minecraft client please contact us on live chat or via the ticket system.

❕ Useful Links ❕

- Modpacks We Provide - Info, Versions and RAM Amount
- How to Install Mods on Your Server
- How To: Add an Icon to a Minecraft Server

Updated on: 08/26/2022