CurseForge · Minecraft mod
Phosphorus
Very good ram optimizations
Quick answer
Which Phosphorus release should I use?
Phosphorus.jar targets 26.2 with Fabric. The project page does not say whether this file belongs on the client, dedicated server, or both. All 1 required mods have matching files.
Where it goes
Is Phosphorus required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does Phosphorus.jar need?
Phosphorus.jar. Change the file and its required mods may change too.
Install Fabric API first. We found matching files for this game-version and loader setup.
We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add Phosphorus without breaking your instance.
Built for Phosphorus.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use Phosphorus.jar. It targets 26.2 with Fabric; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install Fabric API first. We found matching files for this game-version and loader setup.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside Phosphorus.jar. It opens that exact file at the source.
About this project
What does Phosphorus add?
Introducing phosphorus a ram optimization mod minimum 2gb or 2000 mb for smooth performance
do not allocate more then 6gb or this mod will be useless if you have a high ram capacity and allocation THIS MAY HAVE ISSUES IN BETA the issues are it may crash with other mod and it will crash
WARNNG: This mod is not made to beat ferrite core or hydrogen optimizations alot its a alternative of ferrite core that isnt perfectly made
Project description from CurseForge.
Pick your setup
Phosphorus by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.3
4 loader builds26.2
4 loader builds26.1.2
4 loader builds1.21.11
4 loader builds1.21.10
4 loader buildsCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Phosphorus versions and loaders
lowram-1.21.10-beta.jar
29 Oct 2026
lowram-26.3-beta.jar
29 Oct 2026
lowram-1.21.11-beta.jar
29 Oct 2026
lowram-26.1.2-beta.jar
29 Oct 2026
lowram-26.2-beta.jar
29 Oct 2026
Phosphorus.jar
20 Oct 2026
phosphorus.jar
lowram - Copy.jar
14 Oct 2026
lowram.jar
12 Oct 2026
lowram.jar
12 Oct 2026
Looking for an older file? The official CurseForge project page is in Resources.