COMMELL AS-C74 - Manual (Page 27)

AS-C74 User’s Manual
27
2.12 <Power and Fan Installation>
The AS-C74 provides a standard ATX power supply with 24-pin ATX connector and
additional 12V connector, and the board provides one 4-pin fan connectors supporting
smart fan for CPU cooler and one 3-pin cooler fan connectors for system and Northbridge
chip. The 8-pin CN_12V additional power connector is necessary for CPU powering; please
connect this well before you finishing the system setup.
CN_12V
13
12 ATX
CPUFAN
1
24
1
4
5 1
8 4