• by: Bisola Orimalade
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How Advanced Cooling Solutions Deliver Real ROI

Data centre operators are under pressure to reduce running costs, increase reliability, and make better use of space. Cooling remains one of the most significant contributors to energy use and, when poorly managed, one of the leading causes of equipment failure.

ColdLogik's Rear Door Heat Exchangers (RDHx) offer a practical alternative to traditional cooling methods. While the upfront cost may be higher than standard units, the long-term return makes it a wise investment. Here's how RDHx delivers real financial and operational value.

ColdLogik RDHx systems support consistent temperature control directly at the rack. By dealing with heat at the source, they remove hotspots and reduce the strain on the overall environment. This protects hardware from thermal stress and reduces the likelihood of early component failure.

Improved humidity control adds another layer of protection. By avoiding swings in moisture levels, you reduce corrosion and electrical risks, further extending hardware lifespan.

Compared to older systems, RDHx units require less hands-on maintenance. Traditional systems often need specialist checks, access to rooftop or external units, and complex servicing schedules. RDHx, mounted directly at the rack, simplifies the process and reduces the need for frequent intervention.

The result? Fewer faults, fewer service tickets, and a lighter workload for your technical team. This leads to lower labour costs and more time spent on value-adding tasks.

Better Use of Computing Power

As hardware becomes more powerful, thermal output rises. ColdLogik RDHx allows your systems to run at higher performance levels without overheating.

With stable temperatures, servers can manage more tasks without throttling. This means faster processing, better response times, and fewer slowdowns during peak usage.

By increasing rack density without compromising thermal limits, you reduce the need to spread out workloads across extra racks or rooms. This helps delay the need for expansion and makes better use of the space you already have.

Organisations running AI workloads, simulations, or high-volume transactions benefit most. RDHx supports these demands by maintaining the right conditions for consistent performance, allowing you to make full use of your infrastructure without overbuilding.

Reduced Capital Spending

Cooling systems are often one of the most significant capital expenses in a new build. Chillers, towers, raised floors, and additional ducting all add complexity and cost.

ColdLogik RDHx works differently. By cooling each rack directly, the need for large external systems can be reduced or removed altogether. This lowers the cost of construction or refurbishment and frees up budget for other infrastructure needs.

The modular design also means you can expand your cooling in line with actual demand. You don't have to over-specify the system on day one. If you add more racks later, you add more RDHx units without needing major rework or a new plant.

This approach avoids spending large sums on unused capacity and keeps your budget aligned with actual business growth.

ColdLogik RDHx: A Practical Investment

By reducing energy use, lowering maintenance needs, and supporting higher density, RDHx systems offer a clear return on investment. They help you get more from your infrastructure while spending less over time.

Whether you're designing a new site or upgrading an existing one, investing in the right cooling solution improves performance, reduces long-term costs, and gives your team greater control.

Interested in Working Together?

At QIS, we work with data centre teams to assess, plan, and implement cooling strategies that match real-world performance and budget goals. Whether you're upgrading legacy systems or planning a new facility, we can help you improve efficiency and avoid overbuilding.

Let's discuss your project today.