Hardware

What you need to run it

Moonlight runs on a second PC. You need one output device and one way to get the video across. That is the whole shopping list.

Two PCs

Moonlight runs on a machine that is not the one running your game, and that separation is the point. It is the setup the guides are written for and the one we help with.

  • Windows, up to date
  • The current driver for whatever GPU you have, NVIDIA, AMD or Intel
  • The system clock in sync
  • A stable internet connection for sign-in

Color needs

Lightweight
What you need
  • 4 core, 8 thread CPU from the last 5 to 8 years
  • No graphics card needed
  • 8 GB RAM

There is no model to run, so Color asks the least of the machine it runs on. CPUs older than about eight years may struggle.

AI needs

GPU optional
Minimum
  • i7-7700K or Ryzen 5
  • GTX 1050 Ti
  • 8 GB RAM
Recommended
  • Ryzen 7 or 12th gen i7
  • RTX 4060 or an AMD APU
  • 16 GB RAM
NVIDIAAMDIntelCPU

A graphics card is not required. AI runs ONNX with DirectML, TensorRT or OpenVINO and falls back to the CPU, so better hardware buys you frames per second rather than deciding whether it runs at all.

No second PC yet?

The FIREBAT mini PC is an AMD APU box that handles AI comfortably. Optional, but it is what we point people at.

Step 1 of 2

Pick one output device

This is what actually moves your mouse. You only need one of them.

Moonlink and ArduinoMoonlink is included free with a Color or AI subscription.
Safest

Arduino Due

Best performance and the simplest setup.

Arduino Due
Roughly $40 to $55
  • Needs two micro USB cables
  • Short cables, 0.5 ft or 1 ft, work best for serial

Moonlink included free with a Color or AI subscription.

Safest

Arduino Leonardo

Cheaper board, a couple of extra parts.

Arduino Leonardo
Roughly $10 to $20
  • CP2102 USB converter, around $6, or a CH340 at around $8
  • Male to female jumper wires, around $7

Moonlink included free with a Color or AI subscription.

Third-party devicesMade by other people, supported by Moonlight. KMBox and Medius work too.
Alternative

MAKCU

Popular ready-made board, no assembly.

MAKCU
Roughly around $40
  • Amazon is convenient in the US
  • Their Discord is usually cheaper
Alternative

Ferrum

Sold through their own Discord server.

Console devicesFor PS5 and Xbox players. On PC, skip this group.
Console

Titan Two

The console input device we support. Hard to find, but it works.

Titan Two
  • Xbox: works on its own
  • PS5: needs a PS5mate alongside the Titan Two

Console also runs through a MAKCU controller adapter.

Step 2 of 2

Pick one way to send video

Your gaming PC has to show the second PC what is on screen. Over the network, or through a capture card.

Option A

Over the network

Send the video from your gaming PC to the second one over ethernet. Pick one of these.

Network switch

TP-Link TL-SG105E. The most reliable and the fastest.

Network switch

A 1 GbE switch can bottleneck depending on your setup. A 2.5 GbE switch gives the best throughput.

No config

Two USB to ethernet adapters

No switch, no IP setup, both PCs keep their normal internet.

  • One adapter per PC, plus one ethernet cable between them
  • Existing WiFi or ethernet on both machines is untouched
WiFi alternative

Direct cable, PC to PC

One ethernet cable from PC1 to PC2. No extra hardware at all.

  • Both PCs need a free ethernet port
  • Works best when the gaming PC is on WiFi for internet
Option B

Capture card

Safest

Send the video out over HDMI into a capture card on the second PC.

Elgato 4K Pro

Internal PCIe card. The one we recommend.

AVerMedia GC573

Internal PCIe card, equally good.

USB

Elgato 4K X

External over USB, for a machine with no free PCIe slot.

Got your parts?

Grab a license and the setup guides will walk you through the rest. Most people are running in 5 to 10 minutes.