Asus RS120-E4/PA2 - Manual (Page 165)

ASUS RS120-E4/PA2 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