High static pressure server fans are 1U

JARO THERMAL 1U ultra-high-static-pressure, dual-bearing (12V, 4-pin, three phase) brushless, dc cooling fans provide one of the highest levels of airflow (35.02-41.2 CFM) in the industry. Products deliver super-cool air, for a variety of challenging, server environments and come in 30,000 and 35,000 RPM options. Product delivers 40 X 40 X 28mm dimensions with full PWM fan speed and control. Equipped with low vibration and noise, devices meet environmental compliance standards, while delivering 70,000 hour longevity.

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