The Ultimate Guide to Running a Minecraft Server on a Mini PC (2025 Edition)

Modern mini PC setup

Listen up, fellow block enthusiasts! So, you want to run your own Minecraft server but don’t want a PC the size of a small refrigerator hogging your desk? Been there, done that, got the electricity bill to prove it. After countless hours of testing (and maybe a few rage quits), I’ve figured out how to make these adorable little computers run Minecraft servers like champs.

Looking for alternatives? Check out our guides on setting up a free Minecraft PE server on Oracle Cloud or creating your own Minecraft PE server for free.

Why Choose a Mini PC for Your Minecraft Server?

Let’s get real here - your Minecraft server doesn’t need to be powered by NASA’s supercomputer. Mini PCs are like the tiny houses of the computing world, and they’re perfect because:

  • They sip electricity like a proper British gentleman sips tea
  • They’re so small you might actually lose them behind a coffee mug
  • They’re quieter than that friend who always sneaks up on you in-game
  • They cost less than your last takeout binge
  • They pack enough punch to handle your friends' elaborate redstone contraptions (mostly)

Understanding Minecraft Server Requirements

Before we dive into the nerdy stuff, here’s what your server needs to not curl up in a corner and cry:

Key Specifications Table

Server Size Players Minimum RAM Recommended CPU Storage
Small 1-2 4GB Dual-core 3.0GHz 20GB SSD
Medium 4-6 8GB Quad-core 3.5GHz 50GB SSD
Large 10-15 16GB 6-core 3.5GHz 100GB SSD

Basic Server Requirements (2025):

  • CPU: Something beefier than a calculator, preferably with 2+ cores
  • RAM: 2GB minimum (but let’s be honest, that’s like trying to fit an elephant in a Mini Cooper)
  • Storage: 10GB free space (SSD recommended, unless you enjoy watching paint dry)
  • Internet: Stable connection (carrier pigeons not recommended)
  • Java: The latest version, because apparently Minecraft is pickier than a toddler at dinner time

Here’s a curated list of mini PCs that work great for Minecraft servers, organized by price range:

Entry Level (Under $200)

  • Beelink Mini S12 Pro
    • Intel Alder Lake-N100 (up to 3.4GHz)
    • Perfect for 1-2 player servers
    • Ultra-efficient 6W TDP
    • Great starter option

Mid Range ($200-400)

  • Beelink Mini S13

    • Intel Twin Lake-N150 (up to 3.6GHz)
    • Ideal for 2-4 player servers
    • Upgraded version of N100
    • Excellent value proposition
  • KAMRUI GK3Plus

    • 12th Gen Intel processor
    • 16GB RAM, 512GB M.2 SSD
    • Good for 4-6 player servers
    • Comes ready to use
  • GMKtec Mini PC

    • Intel Twin Lake N150
    • Solid 4-6 player performance
    • Compact design
    • Good thermal management

High Performance ($400+)

  • ASUS ExpertCenter PN64

    • Intel Core i5-12500H
    • Excellent for 6-8 player servers
    • Professional-grade reliability
    • Easy upgradeability
  • Beelink SER5 Pro

    • AMD Ryzen 7 5850U
    • Perfect for 8-10 player servers
    • Superior multi-threading
    • Excellent price-to-performance ratio

Premium Tier ($2000ish)

Get a full size PC if you are looking at this one -_-!

  • Intel NUC 13 Extreme
    • Intel i9-13900K
    • Handles 15+ players easily
    • Top-tier performance
    • Future-proof investment

Best Mini PCs for Different Player Counts

Want to explore more mini PC options? Check out our comprehensive guide on the best mini PCs for home lab in 2025.

For 2 Players (Small Server)

  • Minimum Specs Needed:
    • Dual-core processor (3.0+ GHz)
    • 4GB RAM
    • 20GB SSD storage
    • 10Mbps upload/download

Recommended Mini PC: ASUS ExpertCenter PN64 Mini PC

  • Perfect for small servers
  • Intel Core i5-12500H processor
  • Upgradeable RAM
  • Excellent value for money

For 4-6 Players (Medium Server)

  • Minimum Specs Needed:
    • Quad-core processor (3.5+ GHz)
    • 8GB RAM
    • 50GB SSD storage
    • 20Mbps upload/download

Recommended Mini PC: Beelink SER5 Pro Mini PC

  • AMD Ryzen 7 5850U processor
  • 8 cores/16 threads
  • Excellent multi-threading capabilities
  • Perfect balance of power and efficiency

For 10-15 Players (Large Server)

  • Minimum Specs Needed:
    • 6-core processor (3.5+ GHz)
    • 16GB RAM
    • 100GB SSD storage
    • 50Mbps upload/download

Recommended Mini PC: Intel NUC 13 Extreme

  • Intel i9-13900K processor
  • Massive performance headroom
  • Excellent cooling solution
  • Future-proof investment

Windows Setup Guide

Setting up a Minecraft server on Windows is like building IKEA furniture - looks simple on paper, but you might end up questioning all your life choices. Here’s how to do it without losing your sanity:

  1. Install Java

    • Download and install the latest Java Runtime Environment (JRE)
    • Make sure to get the 64-bit version
  2. Download Server Files

  3. Create Launch Script

    @echo off
    java -Xmx4G -Xms4G -jar server.jar nogui
    pause
    

    Save this as “start.bat” in your server folder

  4. Configure Server

    • Run the batch file once to generate server files
    • Edit server.properties to customize your server
    • Accept the EULA by changing eula.txt
  5. Port Forwarding

    • Access your router settings
    • Forward port 25565 (default Minecraft port)
    • Configure Windows Firewall to allow Java

Linux Setup Guide

Minecraft server console Linux is super efficient for running Minecraft servers. Here’s how to set it up:

  1. Update System & Install Java

    sudo apt update && sudo apt upgrade
    sudo apt install openjdk-17-jre-headless
    
  2. Create Server Directory

    mkdir minecraft_server
    cd minecraft_server
    
  3. Download Server Software

    # v1.21.4
    # https://www.minecraft.net/en-us/download/server
    wget https://piston-data.mojang.com/v1/objects/4707d00eb834b446575d89a61a11b5d548d8c001/server.jar
    
  4. Create Start Script

    #!/bin/bash
    java -Xmx4G -Xms4G -jar server.jar nogui
    

    Save as “start.sh” and make it executable:

    chmod +x start.sh
    
  5. Create Systemd Service

    sudo nano /etc/systemd/system/minecraft.service
    

    Add:

    [Unit]
    Description=Minecraft Server
    After=network.target
    
    [Service]
    User=minecraft
    Nice=1
    KillMode=none
    SuccessExitStatus=0 1
    ProtectHome=true
    ProtectSystem=full
    PrivateDevices=true
    NoNewPrivileges=true
    WorkingDirectory=/home/minecraft/server
    ExecStart=/home/minecraft/server/start.sh
    ExecStop=/usr/bin/screen -p 0 -S minecraft -X eval 'stuff "say SERVER SHUTTING DOWN IN 10 SECONDS..."\015'
    ExecStop=/bin/sleep 10
    ExecStop=/usr/bin/screen -p 0 -S minecraft -X eval 'stuff "stop"\015'
    
    [Install]
    WantedBy=multi-user.target
    

Performance Optimization Tips

Performance monitoring

Want your server to run smoother than butter on a hot pancake? Here are some pro tips from someone who’s crashed more servers than they’d like to admit:

  1. Java Optimization

    java -Xms4G -Xmx4G -XX:+UseG1GC -XX:+ParallelRefProcEnabled -XX:MaxGCPauseMillis=200 -XX:+UnlockExperimentalVMOptions -XX:G1NewSizePercent=30 -XX:G1MaxNewSizePercent=40 -XX:G1HeapRegionSize=8M -XX:G1ReservePercent=20 -XX:G1HeapWastePercent=5 -XX:G1MixedGCCountTarget=4 -XX:InitiatingHeapOccupancyPercent=15 -XX:G1MixedGCLiveThresholdPercent=90 -XX:SurvivorRatio=32 -XX:MaxTenuringThreshold=1 -jar server.jar nogui
    
  2. Server Properties Optimization

    view-distance=8
    simulation-distance=6
    network-compression-threshold=256
    max-tick-time=60000
    
  3. Use Paper/Purpur Server Software

    • Better performance than vanilla
    • More configuration options
    • Better plugin support
  4. Regular Maintenance

    • Clear log files regularly
    • Keep backups
    • Monitor TPS (Ticks Per Second)
    • Update server software

Tips for First-Time Server Owners

  1. Start Small and Simple

    • Begin with just you and 1-2 friends
    • Use vanilla Minecraft first (no mods)
    • Learn the basic commands like /op, /gamemode, and /tp
    • Add more features once you’re comfortable
  2. Make Your Server Safe

    • Use a whitelist to control who can join
    whitelist=true
    
    • Only give operator (OP) status to people you really trust
    • Keep your server address private - share it only with friends
  3. Basic Commands Every Owner Should Know

    • /stop - Safely shuts down the server
    • /whitelist add [player] - Allows a friend to join
    • /tp [player1] [player2] - Teleports players (useful if someone’s stuck!)
    • /weather clear - Stops the rain (everyone hates rain!)
    • /time set day - Makes it daytime again
  4. When Things Go Wrong

    • If the server crashes, check the logs folder for clues
    • Take a backup before making any big changes
    • Write down your settings somewhere safe
    • Don’t be afraid to ask for help online!
  5. How to Check Server Logs

    • Windows Users:

      • Find the logs folder in your server directory
      • Open latest.log with Notepad
      • Use the command type logs\latest.log in Command Prompt
      • For real-time monitoring: type logs\latest.log /w
    • Linux Users:

      • View latest logs: tail -f logs/latest.log
      • Search for errors: grep "ERROR" logs/latest.log
      • Last 100 lines: tail -n 100 logs/latest.log
    • What to Look For:

      • Lines with “ERROR” or “WARN”
      • Messages about “Can’t keep up!”
      • Out of memory warnings
      • Player connection issues

Common Problems (And How to Fix Them Without Crying)

The “Why Is Everything on Fire?” Problems

  • Server Keeps Crashing: Before you throw your mini PC into a volcano, check if you’re trying to run 500 mods on 4GB of RAM. That’s like trying to fit an entire pizza in your mouth at once - technically possible, but not recommended.
  • Lag Issues: If your players are moving like sloths in molasses, it’s probably not because they’re roleplaying. Check your view-distance settings and maybe tell your friend to stop building that 1:1 scale replica of New York City.
  • Memory Leaks: When your server starts eating RAM like it’s at an all-you-can-eat buffet, it’s time for a restart. Yes, turning it off and on again is still valid tech support in 2025.

The Money Talk: What’s This Going to Cost Me?

Let’s break down the costs in terms we can all understand:

  • Commercial Hosting: About $20-30/month (or 4-6 fancy coffee drinks)
  • Mini PC Setup: $300-600 upfront (or one really regrettable impulse purchase)
  • Electricity: $2-5/month (less than what you spend feeding your virtual cats)

💡 Pro Tip: If you’re looking for a completely free alternative, check out our guide on setting up a Minecraft PE server using Oracle Cloud’s free tier.

Long-term, running your own server is like making coffee at home instead of buying it - initially expensive but saves money if you’re in it for the long haul.

Happy Crafting!

Congratulations! If you’ve made it this far without throwing your mini PC out the window, you’re officially ready to join the elite club of Minecraft server hosts. Remember, running a server is like raising a digital pet - it needs love, attention, and occasional treats (in the form of updates).

And hey, if all else fails, you can always use your mini PC as a really expensive paperweight! 😉 Or as a k3s home lab server.

Happy crafting, you magnificent block architects! 🎮🔨


This article was last updated on February 4, 2025, while trying to figure out why the chickens keep escaping their pens.