SFX12V Specific Guidelines 3.43
Design Guide 51
13 SFX12V Specific Guidelines 3.43
For Small Form Factor with 12-volt connector power supplies.
All Form Factors Revision Summary:
PSU DG CFX12V LFX12V ATX12V SFX12V TFX12V Flex ATX
1.31 1.5 1.3 2.4 3.3 2.4 1.1
1.4 1.6 1.4 2.5 3.4 2.5 1.2
1.42 1.62 1.42 2.52 3.42 2.52 1.22
1.43 1.63 1.43 2.53 3.43 2.53 1.23
13.1 Lower Profile Package - Physical Dimensions -
Required
The power supply shall be enclosed and meet the physical outline shown in Figure
13-1.
13.2 Fan Requirements - Required
The fan will draw air from the computer system cavity pressurizing the power supply
enclosure. The power supply enclosure shall exhaust the air through a grill located on
the rear panel. Refer to Figure 13-2
. The movement of the fan to the computer system
cavity is to help limit the acoustic noise of the unit.
The fan will be 40 mm.