Acer Altos R700 Series - Manual (Page 23)

13
System Cooling
The chassis includes four 60-mm non-hot-swappable system fans for
cooling the processor(s), hard drives, and add-in cards. The system fans
are mounted in a fan module located in the middle of the chassis to
pull cooling air through the chassis. The power supply contains a single
fan for cooling.
Note: The noise emission is under 70 dB.
BS811.f/cppl!!Qbhf!24!!Uvftebz-!Opwfncfs!37-!3113!!21;19!BN