Asus RS120-E4 User Guide - Page 173

Power supply specifications

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A.4 Power supply specifications A.4.1 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. P1 Motherboard 24-pin ATX power connector P2 Motherboard 4-pin +12V AUX power connector P3 Connects to the 8-pin SATA backplane power connector P4 Peripheral device (optical drive) A.4.2 Specifications Output voltage regulation Output Voltage +3.3V +5V +12V1 +12V2 -12V +5VSB Min (V) 3.20 4.80 11.52 11.52 -11.40 4.85 Nom (V) 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 +3.3V +5V +12V1 +12V2 -12V +5VSB Min (A) 0.5 0.5 0.2 0.5 0.0 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 ASUS RS120-E4/PA4 A-

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ASUS RS120-E4/PA4
A-5
A.4
Power supply specifications
A.4.1
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.
P1
Motherboard 24-pin ATX power connector
P2
Motherboard 4-pin +12V AUX power connector
P3
Connects to the 8-pin SATA backplane power connector
P4
Peripheral device (optical drive)
A.4.2
Specifications
Output voltage regulation
Output Voltage
Min (V)
Nom (V)
Max (V)
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 capacity
Output Voltage
Min (A)
Max (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
Voltage
Min (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