Strong Showing: High-Performance Power Supply Units

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Product Super Flower SF-450TS450W I-Star TC-500R8P500W I-Star TC-500R8P (single)500W NorthQ NQ-4775-400400W
Full Load
+3.3VImax 3.20 V25.0 A 3.24 V30.3 A 3.26 V12.0 A PSU switched off19.7 A
+5VImax 4.90 V28.1 A 5.00 V20.0 A 4.85 V30.0 A 13.0 A
+12V1VImax 12.01 V8.6 A 12.08 V11.5 A 12.23 V11.5 A 10.4 A
+12V2VImax 11.98 V8.6 A 12.01 V11.5 A 12.10 V11.5 A 10.4 A
Medium Load
+3.3VImax 3.26 V16.9 A 3.29 V15.2 A 3.28 V15.2 A 3.29 V9.8 A
+5VImax 5.02 V11.2 A 5.06 V10.0 A 5.05 V10.0 A 5.02 V6.5 A
+12V1VImax 12.02 V4.3 A 12.04 V5.7 A 12.06 V5.7 A 12.07 V5.2 A
+12V2VImax 11.99 V4.3 A 12.02 V5.7 A 12.09 V5.7 A 12.03 V5.2 A
Light Load
+3.3VImax 3.36 V6.8 A 3.33 V6.1 A 3.32 V6.1 A 3.33 V3.9 A
+5VImax 5.09 V4.5 A 5.12 V4.0 A 5.08 V4.0 A 5.11 V2.6 A
+12V1VImax 11.98 V1.7 A 12.06 V2.3 A 12.08 V2.3 A 12.07 V2.1 A
+12V2VImax 11.99 V1.7 A 12.04 V2.3 A 12.06 V2.3 A 12.05 V2.1 A
-12V Power Rail
Imin -12.01 V0.13 A -11.81 V0.08 A -11.90 V0.05 A -12.04 V0.08 A
Imax -11.70 V0.67 A -11.50 V0.60 A -11.46 V0.58 A -11.65 V0.62 A
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Product Enermax EG701AX-VE(W)600W Antec NeoPower480W Ultrapower AT-T460 AP460W
Full Load
+3.3VImax 3.20 V30.3 A 3.17 V25.0 A PSU switched off22.7 A
+5VImax 4.97 V20.0 A 4.89 V23.5 A 15.0 A
+12V1VImax 12.04 V15.8 A 11.89 V10.8 A 12.9 A
+12V2VImax 11.89 V15.8 A 11.81 V10.8 A 12.9 A
Medium Load
+3.3VImax 3.27 V15.2 A 3.24 V15.2 A 3.21 V11.4 A
+5VImax 5.12 V10.0 A 4.99 V10.0 A 5.06 V7.5 A
+12V1VImax 12.12 V7.9 A 11.95 V5.4 A 11.71 V6.5 A
+12V2VImax 12.03 V7.9 A 11.91 V5.4 A 11.61 V6.5 A
Light Load
+3.3VImax 3.30 V6.1 A 3.32 V6.1 A 3.28 V4.5 A
+5VImax 5.16 V4.0 A 5.05 V4.0 A 5.11 V3.0 A
+12V1VImax 12.21 V3.2 A 11.99 V2.2 A 11.88 V2.6 A
+12V2VImax 12.18 V3.2 A 11.97 V2.2 A 11.86 V2.6 A
-12V Power Rail
Imin -12.25 V0.13 A -12.02 V0.11 A -11.66 V0.10 A
Imax -12.23 V0.68 A -11.99 V0.65 A -11.23 V0.61 A