Watercool MO-RA IV Passive Control
Best control solution for enthusiasts building high-performance external cooling loops.
This module transforms your massive external radiator setup into a streamlined, motherboard-controlled powerhouse. While it adds a layer of complexity to your cable management, the ability to drive eighteen fans and dual pumps with a single, stable interface makes it the definitive choice for serious enthusiast builds.
$144.25
Who it's for
- Overclockers seeking maximum thermal efficiency for high-performance builds
- Silent PC enthusiasts prioritizing near-silent operation under heavy loads
- Minimalist builders wanting cleaner aesthetics and more internal chassis space
Who should skip it
- Users with limited desk space or compact home office setups
- Budget-conscious builders avoiding high-end custom loop component costs
- Frequent travelers needing a portable or easily transportable PC
Performance breakdown
Power Delivery Capacity
Easily handles multiple high-draw pumps and massive fan arrays without strain.
Cable Management Efficiency
Hidden hub design keeps complex cooling loops looking remarkably clean.
Signal Integrity
Amplified transmission ensures reliable control even across long radiator cable runs.
System Integration
Seamlessly bridges external cooling hardware with standard mainboard software controls.
Connectivity Versatility
Integrated USB hub simplifies peripheral connections for complex custom loops.
Build Compactness
Small footprint allows for discreet mounting without sacrificing essential functionality.
Key Specs
Dimensions
63x92x20mm
Power (5V Rail)
30 watts
Power (12V Rail)
120 watts
Max Pump Support
2 D5 pumps
Max Fan Support
18 fans
Max aRGB Modules
3 modules
USB Hub
Integrated 2-port USB 2.0
Material
Plastic
Know before you buy
Still have a question?
Ask Metto anything about the Watercool MO-RA IV Passive Control before you decide.
