NVIDIA CorporationAccelsius' two-phase cooling supports NVIDIA's goal of global free cooling with warm facility water, enabling energy savings for NVIDIA's GPU servers.

Independent benchmarks show that Accelsius' two-phase direct-to-chip cooling can match single-phase performance at 45°C facility water with inlet water temperatures of 54°C. The third-party testing, detailed in a new white paper, compared Accelsius' NeuCool technology against a factory-installed single-phase system on an eight-way NVIDIA B200 GPU server across roughly 40,000 operating points under simulated AI workloads. Raising facility water flow from 1.5 to 3.0 liters per minute per kilowatt widened the thermal advantage from 9°C to 14°C, enabling facility water supply temperatures of 59°C. The results support NVIDIA's goal of global free cooling with warm facility water, where each 1°C increase equates to approximately 4 percent in annual energy savings.
NVIDIA CorporationAccelsius' two-phase cooling supports NVIDIA's goal of global free cooling with warm facility water, enabling energy savings for NVIDIA's GPU servers.
Innventure, Inc.Independent benchmarks show Accelsius' NeuCool two-phase cooling matches single-phase performance at higher inlet water temperatures, validating its technology.