ATX Version 3.0 Multi Rail Desktop Platform Power Supply
Design Guide
Capacitive Load – RECOMMENDED
The power supply should be able to power up and operate within the regulation limits defined in Table 4-2, with the following capacitances simultaneously present on the DC outputs. These Capacitive Loads are to simulate what a motherboard / system provides when connected to a power supply.
Table 4-7. Output Capacitive Loads
Output | Capacitive Load (μF) |
+12V1DC | 3,300 |
+12V2DC | 3,300 |
+5VDC | 3,300 |
+3.3VDC | 3,300 |
-12VDC | 330 |
+5VSB | 3,300 |