Liquid-Cooled Data Centers
Let's Talk20+%
Reduction in total energy use
90%
Heat Recovery
33%
Space reduction for same IT load
The Data Center, Re-Architected at the Server
Imagine a world where data centers don’t just consume energy — they generate it. With Nexalus, that future is here.
Thermal ConsultancyThe end of airflow begins here. For decades, data centres have been engineered to move air through buildings, fighting heat after it has already spread. That era is ending.
Nexalus removes airflow from the equation by embedding patented sealed liquid cooling directly inside the server, moving cooling to where heat begins at compute level. This is not an upgrade. It is an architectural departure.
GPU density is accelerating. Power is constrained. Regulation is tightening. Land is limited. Efficiency is measurable. And cooling has become the limiting factor.
AI has changed everything, yet cooling remains the constraint. The industry has responded by scaling the building with more ducts, more plant, and more mechanical overhead. Nexalus scales the server instead. Each system is sealed and thermally autonomous, removing the need for airflow entirely. No hot aisles. No cold aisles. No high-velocity air. No oversized mechanical halls. As airflow disappears, buildings shrink, footprints reduce, and complexity falls away. The data centre stops managing air. It becomes pure compute.
Density without Compromise
AI demands density, not space. Nexalus enables multi-GPU architectures (7, 8, or more per node) within existing envelopes, eliminating airflow gaps and geometric limits. Compute scales without expanding infrastructure. For the next generation, liquid cooling is essential.
Nexalus is not a transition model, its the end state.
Efficiency Embedded at Source
Cooling is integrated at server level, compounding efficiency. Floor space drops by up to one third and cooling energy by 30–40%, removing heavy mechanical overhead. Each server self-regulates to load, eliminating systemic overcooling, airflow balancing, and cascading thermal failures.
Heat Is Value.
Conventional systems reject heat. Nexalus captures it in liquid form at 50–60°C for district heating, industry, agriculture, or carbon capture. Energy becomes productive. Sustainability becomes structural.
Built for What Comes Next
The era of low density and abundant power is over. The future requires higher density, measurable efficiency, smaller footprints, energy reuse, and resilience under constraint.
Nexalus is engineered for that reality.
Enterprise-Grade Solution
1U SERVER
A New Standard
This is not better airflow. This is the removal of airflow.
This is not incremental improvement. This is infrastructure redesign.
The data center is no longer a building designed to move air. It is a network of thermally autonomous compute systems.
Nexalus defines that shift.
Our Partners
Alps Alpine
Irish Manufacturing Research
Connect
Trinity College Dublin (TCD)