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Data Center Immersion Cooling HFE 7100 Solvent Tel：+86-592-5803997

As global data consumption explodes and artificial intelligence workloads become the norm, data centers face an unprecedented thermal challenge. Traditional air and water cooling are hitting their physical limits, struggling to manage the heat densities of modern high-performance computing (HPC), GPU clusters, and cryptocurrency mining rigs. Enter data center immersion cooling – a revolutionary approach where server components are directly submerged in a non-conductive fluid. For this technology, the choice of dielectric fluid is paramount. While 3M Novec 7100 (often referred to as Novec HFE 7100 or 3M HFE 7100) has been a historical leader, today's operators have a powerful, equivalent, and cost-effective alternative: HFE 7100.

CAS NO: 163702-08-7ODP:0

What is HFE 7100 and Why is it Perfect for Immersion Cooling?
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HFE 7100 is a hydrofluoroether (HFE)-based engineered fluid. It is a colorless, non-flammable, non-corrosive liquid with exceptional dielectric properties and a low global warming potential (GWP). These characteristics make it uniquely suited for single-phase and two-phase data center immersion cooling systems.

Key Advantages for Data Centers:

Superior Dielectric Properties: As an excellent dielectric fluid, HFE 7100 does not conduct electricity, allowing for the safe, direct immersion of live, powered-on electronic components. This enables maximum heat transfer efficiency without risk of short circuits.

Optimized Thermal Performance: With a relatively low boiling point (approximately 61°C), HFE 7100 is exceptionally effective in two-phase immersion systems. The fluid boils directly on hot chip surfaces, absorbing large amounts of heat as it changes phase from liquid to vapor. The vapor then condenses back into liquid in a heat exchanger, creating a highly efficient, self-pumping cooling cycle that eliminates the need for fans and complex cold plates.

Material Compatibility and Safety: It is compatible with a vast range of materials found in data center hardware, including metals, plastics, and elastomers. Its non-flammable nature significantly enhances the overall fire safety of the data center-a critical consideration for operators and insurers.

Environmental & Operational Benefits: Compared to mineral oils or other legacy fluids, HFE 7100 has a lower environmental impact (zero ODP, lower GWP). It is also easy to clean, evaporates quickly without residue, and requires minimal maintenance of the immersion bath, reducing total cost of ownership.

Applications and Future of Immersion Cooling with HFE 7100 Tel：+86-592-5803997

Data center immersion cooling using fluids like HFE 7100 is no longer a niche experiment; it's a mainstream solution for the most demanding computing environments:

High-Density AI & ML Clusters: Managing the intense, localized heat from AI training servers.

Cryptocurrency Mining: Cooling high-wattage ASIC and GPU mining rigs for maximum efficiency and uptime.

Edge Computing: Deploying powerful compute in compact, often passively cooled, edge locations.

High-Performance Computing (HPC): Supporting scientific research, financial modeling, and rendering farms.

HFE 7100 VS 3M Novec 7100
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HFE 7100 VS 3M Novec 7100
Item	HFE 7100	Novec 7100
Cas No.	163702-08-7	163702-08-7
Boiling Point(℃)	59℃	61℃
Vapor Pressure(25℃)	31.97kPa	26.93kPa
Density(g·mL-1, 25℃)	1.51	1.5
Kinematic Viscosity (cst, 25℃)	0.5153	0.6
Surface Tension (mN·m-1, 25℃)	13.72	13.6
Dielectric Strength (kV, 2.5 mm, 25℃)	≥29.5	＞25
Dielectric Constant (@1MHz, 25℃)	8.98	7.4
Flash Point	No	No
GWP	320	297
ODP	0	0