The new MacBook Pro has a cooler issue.

Recently, Apple’s MacBook Pro notebook owners complained at the Apple’s technical support forum, faced with incorrect cooler performance, which provides efficient cooling with a low noise level. A growing number of users of the latest modifications of the popular Retina display laptop, updated in February 2013, complain of problems.

Description of the problem under the cut.

Retina MacBook Pro owners are faced with a strange bug that leads to an increase in the fan rotation speed even at the moments of the minimum workload of the computing device by various processes. Also, one of the users reported an abnormal increase in fan speed during read / copy operations on SSD.
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Apple itself has not officially made any statements about this.

Recall that in the latest line of their "professional" laptops, Apple used a unique cooling system. Solving the problem of heating high-performance 4-core processors, engineers, in addition to the blown grille, opened air vents to the rear parts of the laptop’s left and right sides of the laptop at the mounting location of the display. This applies the asymmetric design of the blades of cooling fans, reducing annoying noise.