Asus RS120-E3 PA4 User Guide - Page 172

Power supply specifications

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A.5 Power supply specifications A.1.1 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. P 1 Motherboard 24-pin ATX power connector P 2 Motherboard 4-pin +12V AUX power connector P 3 Connects to the 8-pin SATA backplane power connector P 4 Peripheral device (optical drive) A.1.2 Specifications Output voltage regulation Output Voltage Min (V) Nom (V) +3.3V +5V +12V1 +12V2 -12V +5VSB 3.20 4.80 11.52 11.52 -11.40 4.85 3.30 5.00 12.00 12.00 -12.20 5.00 Max (V) 3.46 5.25 12.60 12.60 -13.08 5.20 Ripple/Noise 50/80mVp-p 50/100mVp-p 120/200mVp-p 120/200mVp-p 120/200mVp-p 50/80mVp-p Output current capacity Output Voltage Min (A) +3.3V 0.5 +5V 0.5 +12V1 0.2 +12V2 0.5 -12V 0.0 +5VSB 0.1 Max (A) 16.0 12.0 18.0 16.0 0.5 2.0 Peak (A) 19.0 17.0 Over-voltage limit Voltage +3.3V +5V +12V1 +12V2 -12V -5VSB Min (V) 3.9 5.7 13.3 13.3 -13.3 5.7 Max (V) 4.5 6.5 14.5 14.5 -14.5 6.5 A-6 Appendix: Reference information

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A-6
A-6
A-6
A-6
A-6
Appendix: Reference information
Appendix: Reference information
Appendix: Reference information
Appendix: Reference information
Appendix: Reference information
A.5
Power supply specifications
A.1.1
A.1.1
A.1.1
A.1.1
A.1.1
General description
General description
General description
General 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.
P1
P1
P1
P1
P1
Motherboard 24-pin ATX power connector
P2
P2
P2
P2
P2
Motherboard 4-pin +12V AUX power connector
P3
P3
P3
P3
P3
Connects to the 8-pin SATA backplane power connector
P4
P4
P4
P4
P4
Peripheral device (optical drive)
A.1.2
A.1.2
A.1.2
A.1.2
A.1.2
Specifications
Specifications
Specifications
Specifications
Specifications
Output voltage regulation
Output voltage regulation
Output voltage regulation
Output voltage regulation
Output voltage regulation
Output Voltage
Output Voltage
Output Voltage
Output 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/Noise
Ripple/Noise
Ripple/Noise
Ripple/Noise
Ripple/Noise
+3.3V
3.20
3.30
3.46
50/80mV
p-p
+5V
4.80
5.00
5.25
50/100mV
p-p
+12V1
11.52
12.00
12.60
120/200mV
p-p
+12V2
11.52
12.00
12.60
120/200mV
p-p
-12V
-11.40
-12.20
-13.08
120/200mV
p-p
+5VSB
4.85
5.00
5.20
50/80mV
p-p
Output current capacity
Output current capacity
Output current capacity
Output current capacity
Output current capacity
Output Voltage
Output Voltage
Output Voltage
Output 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 limit
Over-voltage limit
Over-voltage limit
Over-voltage limit
Over-voltage limit
Voltage
Voltage
Voltage
Voltage
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