About FerriteCore
FerriteCore is a memory optimization mod that reduces Minecraft's RAM consumption through technical tweaks. It's designed for players experiencing high memory usage, especially with large modpacks or resource-heavy worlds.
By optimizing memory allocation, the mod helps prevent crashes and improves stability. While it doesn't change gameplay mechanics, it can make worlds run more smoothly, especially on lower-end hardware.
Best suited for players with modpacks that use significant RAM, or those running servers with many concurrent players. It's a lightweight solution that works across multiple Minecraft versions and loaders.
In modpacks, FerriteCore complements other mods by reducing resource strain, allowing more mods to run without exceeding memory limits. It's optional but recommended for performance-critical setups.
Features
- Reduces RAM usage by up to 45% in some modpacks
- Works with Fabric, Forge, NeoForge, and Quilt loaders
- Optional client and server installation
- No required dependencies
- Compatible with most mods except Hydrogen
- Supports Minecraft 1.16.5 to 26.3
Tips
- Install on both server and client for maximum benefits
- Check mod versions to ensure compatibility with your setup
- Pair with other mods for better performance optimization
- Monitor RAM usage after installation to verify improvements
How to install
- Install Fabric / Forge / NeoForge / Quilt for your Minecraft version (use the official installer).
- Download the file that matches your Minecraft version and Fabric / Forge / NeoForge / Quilt.
- Open the .minecraft folder and put the file into the "mods" folder (create it if missing).
- Launch Minecraft with the Fabric / Forge / NeoForge / Quilt profile.
FAQ
Should I install this on the server or just on the client?
Install on both sides. Some optimizations affect servers directly.
Is this compatible with [other mod]?
Most mods are compatible. Hydrogen is an exception on certain Minecraft versions.

