With the new model – Thermalright True Spirit 140 Power added to the 140mm True Spirit series, it already features 3 models made to provide serious performance combined with very low noise level operation and pretty nice appearance.
The 140mm models are:
TRUE Spirit 140 – A cooler with dimensions of L155 mm x W53.4 mm x H170 mm and overall weight of 605g featuring a copper contact plate, 6 x Ø6mm copper heat pipes and 50 aluminum fins cooled by a single TY-140 fan with dimensions of L152 mm x H140 mm x W26.5 mm working at 900 – 1300 revolutions per minute providing airflow level range of 28.3 – 73.6 CFM at noise level range of 17 – 21 dBA PWM powered and regulated
TRUE Spirit 140(BW) – A cooler with dimensions of L155 mm x W53.4 mm x H170 mm and overall weight of 605g featuring a copper contact plate, 6 x Ø6mm copper heat pipes and 50 aluminum fins cooled by a single TY-147 fan with dimensions of L152 mm x H140 mm x W26.5 mm working at 900 – 1300 revolutions per minute providing airflow level range of 28.3 – 73.6 CFM at noise level range of 17 – 21 dBA PWM powered and regulated
TRUE Spirit 140 Power – A cooler with dimensions of L155 mm x W53.4 mm x H171.2 mm and overall weight of 880g featuring a copper contact plate, 6 x Ø8mm copper heat pipes and 46 aluminum fins cooled by a single TY-147 fan with dimensions of L152 mm x H140 mm x W26.5 mm working at 900 – 1300 revolutions per minute providing airflow level range of 28.3 – 73.6 CFM at noise level range of 17 – 21 dBA PWM powered and regulated
http://www.dvtests.com/thermalright-true-spirit-140-power-test-review/