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A-6A-6
A-6
Appendix: Reference informationAppendix: Reference information
Appendix: Reference informationAppendix: Reference information
Appendix: Reference information
A.5 Power supply specifications
A.1.1A.1.1
A.1.1A.1.1
A.1.1
General descriptionGeneral description
General descriptionGeneral description
General description
The 400 W SSI-type single power supply with universal AC input includes
PFC and ATX-compliant output cables and connectors. The power supply
has four plugs labeled P1 to P4. Take note of the devices to which you
should connect the plugs.
P1P1
P1P1
P1 Motherboard 24-pin ATX power connector
P2P2
P2P2
P2 Motherboard 4-pin +12V AUX power connector
P3P3
P3P3
P3 Connects to the 8-pin SATA backplane power connector
P4P4
P4P4
P4 Peripheral device (optical drive)
A.1.2A.1.2
A.1.2A.1.2
A.1.2
SpecificationsSpecifications
SpecificationsSpecifications
Specifications
Output voltage regulationOutput voltage regulation
Output voltage regulationOutput voltage regulation
Output voltage regulation
Output VoltageOutput Voltage
Output VoltageOutput Voltage
Output Voltage
Min (V)Min (V)
Min (V)Min (V)
Min (V)
Nom (V)Nom (V)
Nom (V)Nom (V)
Nom (V)
Max (V)Max (V)
Max (V)Max (V)
Max (V)
Ripple/NoiseRipple/Noise
Ripple/NoiseRipple/Noise
Ripple/Noise
+3.3V 3.20 3.30 3.46 50/80mVp-p
+5V 4.80 5.00 5.25 50/100mVp-p
+12V1 11.52 12.00 12.60 120/200mVp-p
+12V2 11.52 12.00 12.60 120/200mVp-p
-12V -11.40 -12.20 -13.08 120/200mVp-p
+5VSB 4.85 5.00 5.20 50/80mVp-p
Output current capacityOutput current capacity
Output current capacityOutput current capacity
Output current capacity
Output VoltageOutput Voltage
Output VoltageOutput Voltage
Output Voltage
Min (A)Min (A)
Min (A)Min (A)
Min (A)
Max (A)Max (A)
Max (A)Max (A)
Max (A)
Peak (A)Peak (A)
Peak (A)Peak (A)
Peak (A)
+3.3V 0.5 16.0
+5V 0.5 12.0
+12V1 0.2 18.0 19.0
+12V2 0.5 16.0 17.0
-12V 0.0 0.5
+5VSB 0.1 2.0
Over-voltage limitOver-voltage limit
Over-voltage limitOver-voltage limit
Over-voltage limit
VoltageVoltage
VoltageVoltage
Voltage
Min (V)Min (V)
Min (V)Min (V)
Min (V)
Max (V)Max (V)
Max (V)Max (V)
Max (V)
+3.3V 3.9 4.5
+5V 5.7 6.5
+12V1 13.3 14.5
+12V2 13.3 14.5
-12V -13.3 -14.5
-5VSB 5.7 6.5