A Move to the Future: NFN8 Group Shifts from Air Cooling to Immersion Mining

Business Wire

21-05-2025

AUSTIN, Texas--(BUSINESS WIRE)--Bitcoin mining company NFN8 Group is always seeking innovative methods to bolster its strategic direction. The company is currently preparing to shift from air cooling to immersion cooling, a massive move that will enable NFN8 Group to boost operational efficiency, future-proof its equipment, and eliminate environmental volatility.
Like any form of extraction, mining Bitcoin comes with its own set of unique challenges. For instance, the process generates excessive amounts of heat, meaning cooling systems are essential to keep technology operational and efficient. Bitcoin mining facilities traditionally rely on a system known as air cooling —ventilation systems that move heat away from mining machines. But these aren't without their pitfalls; they rely heavily on fans for airflow, aren't always consistent in terms of thermal performance, and are highly vulnerable to environmental fluctuations, such as the extreme cold and heat that have hit Texas in recent years.
These drawbacks explain NFN8's intentions to shift to a more complete and controllable form of technology: immersion cooling.
"Recent cold weather helped reinforce something we now understand more clearly," says JT Gulledge, Head of Mining Operations at NFN8 Group. "Extreme temperatures— even cold—can compromise the thermal paste in units, leading to overheating. By introducing immersion cooling, we gain full control over the thermal environment, allowing for more stable performance in all operating conditions year-round."
Immersion cooling is simply the way of the future—a cost-effective technology with the potential to stabilize operations and make every megawatt resilient. The method involves submerging mining machines in non-conductive liquids such as mineral oils or dielectric liquids, specially engineered fluids that can interact with electrical machinery without causing short-circuiting, making them ideal for Bitcoin mining technology.
Furthermore, immersion cooling represents a significant upgrade compared to air cooling. It's far more effective than air, as it simultaneously stabilizes operating temperature while eliminating the need for onboard fans used in traditional, air-cooled systems, which often require substantial maintenance and can cause mechanical failures. NFN8 Group notes that industry observations show immersion-cooled rigs can operate uninterrupted for 30 to 60 days.
"It's not just about today's hardware," says Gulledge. "Immersion is the only solution we've found that's built for tomorrow's miners, too."
"We're building with stability, scalability, and sustainability in mind," adds JT Gulledge, Head of Operations of NFN8 Group. "Immersion cooling supports our goals for greater thermal control and operational consistency—key factors as we scale and refine our infrastructure."
Immersion cooling offers the potential to revolutionize NFN8 Group's impact in the Bitcoin mining industry throughout the United States. Aside from being more environmentally efficient and less prone to maintenance issues, the technology should allow NFN8 to take a major step forward in meeting the Bitcoin industry's constantly evolving needs.
About NFN8 Group
Founded in 2017, NFN8 Group has established itself as a participant in the Bitcoin mining sector. Through its unique sale/leaseback program, proprietary software, and in-house mining infrastructure, the company offers accredited investors a fixed monthly cash flow. NFN8 remains committed to sustainable growth, leveraging its expertise to drive innovation in the ever-evolving crypto-mining landscape.