Watercool MO-RA IV Tank
Best premium reservoir for external liquid cooling enthusiasts.
This reservoir turns an external radiator setup from a messy experiment into a polished, high-performance centerpiece. By integrating pump mounts and vibration decoupling directly into the chassis, it simplifies your loop maintenance significantly. You trade a bit of compact simplicity for the sheer thermal headroom that only a massive external cooling system can provide.
$189.75
at
Newegg
Who it's for
- Enthusiasts seeking a streamlined and clutter-free external cooling loop
- Builders who prioritize high-end materials and long-lasting component reliability
- Users wanting an easy way to manage large-scale liquid cooling systems
Who should skip it
- Custom loop builders using hardware from different manufacturers or older generations
- People with limited desk space or those needing a portable system
- Budget-conscious builders looking for the most cost-effective cooling solutions
Performance breakdown
Flow Efficiency
Optimized internal geometry minimizes resistance for superior coolant circulation.
Build Quality
Premium acetal and stainless steel construction ensures long-term durability.
Pump Integration
Seamless D5 pump mounting simplifies complex external loop configurations.
Acoustic Dampening
Effective vibration decoupling keeps high-performance pumps running whisper-quiet.
Maintenance Accessibility
Thoughtful port placement makes draining and refilling loops straightforward.
Aesthetic Appeal
Polished acrylic and brushed steel offer a clean, professional look.
Key Specs
Material Top
Acryl
Material Body
Acetal
External dimensions
275x84x49mm
Weight
1.1 kg
Fill ports top side
2x G 3/8
Connection back side
1x MO-RA IV Tank Adaptor G 1/4 inch
Connection bottom side
1x thread G 1/4 inch
Filling capacity
0.25L
Compatibility
MO-RA IV 200/400
Know before you buy
Still have a question?
Ask Metto anything about the Watercool MO-RA IV Tank before you decide.
