Xbox 360 Slim Vs Xbox 360 Pro Noise and power

The new and slim Xbox 360 S is way smaller than its predecessor and in the gadget world , everything smaller result to lower power,low noise level and low power consumption and that's what Microsoft promised with the new slim version of Xbox 360 S:

dB Noise by pcgameshardware:

"measurement of loudness shows it clear, the Xbox 360 S ist way quieter than our comparison model Xbox 360, a rather oldish model codenamed 'Falcon'. 0,6 sone or 24 dB(A) is the value given by our gauge on the dashboard. In comparison, Falcon reaches 1,2 sone or 32 dB(A) and thus comes in twice as loud. The distinction gets more pronounced while gaming. Valhallas loudness is measured with 0,9 sone or 28 dB(A) while theFalconmodel is molesting you with 3,4 sone or 43 dB(A). There is just one small thing, which Microsoft did not improve. There is a fan in the power adaptor and this one still loud. "

 Test Result

full rev.