Strong Showing: High-Performance Power Supply Units

Product Summary

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Product Nexus NX-4090400W CoolerMaster RealPower450W Ultra X-Connect500W Zippy PSM6600-P600W
Full Load
+3.3VImax 3.28 V22.7 A 3.22 V28.9 A 2.95 V28.0 A 3.14 V30.3 A
+5VImax 4.93 V15.0 A 4.83 V19.1 A 4.95 V21.3 A 4.87 V20.0 A
+12V1VImax 12.32 V9.8 A 12.23 V9.9 A 12.21 V11.7 A 11.80 V15.8 A
Imax +12V2V 12.29 V9.8 A 12.18 V9.9 A 12.21 V11.7 A 11.70 V15.8 A
Medium Load
+3.3VImax 3.32 V11.4 A 3.30 V14.5 A 3.17 V15.2 A 3.19 V15.2 A
+5VImax 5.02 V7.5 A 4.96 V9.6 A 5.06 V10.0 A 4.92 V10.0 A
+12V1VImax 12.22 V4.9 A 12.22 V4.9 A 12.35 V5.8 A 11.86 V7.9 A
+12V2VImax 12.20 V4.9 A 12.20 V4.9 A 12.35 V5.8 A 11.81 V7.9 A
Light Load
+3.3VImax 3.35 V4.5 A 3.34 V5.8 A 3.30 V6.1 A 3.25 V6.1 A
+5VImax 5.07 V3.0 A 5.02 V3.8 A 5.10 V4.0 A 4.94 V4.0 A
+12V1VImax 12.17 V2.0 A 12.25 V2.0 A 12.30 V2.3 A 11.90 V3.2 A
+12V2VImax 12.17 V2.0 A 12.24 V2.0 A 12.30 V2.3 A 11.88 V3.2 A
-12V Power Rail
Imin -11.64 V0.06 A -11.94 V0.06 A -11.95 V0.08 A -11.98 V0.09 A
Imax -11.19 V0.63 A -11.92 V0.60 A -11.37 V0.58 A -11.96 V0.63 A
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Product Zalman ZM400B-APS400W Silverstone SST-ST52F520W Aspire ATX-AS520W 12V520W Fortron (FSP) Blue Storm 500460W
Full Load
+3.3VImax 3.25 V28.0 A 3.23 V30.3 A 3.11 V30.0 A 3.12 V22.7 A
+5VImax 4.81 V28.5 A 4.92 V20.0 A 4.91 V24.2 A 4.87 V15.0 A
+12V1VImax 12.12 V6.0 A 12.01 V12.4 A 11.95 V11.7 A 11.95 V12.1 A
+12V2VImax 12.12 V6.0 A 11.97 V12.4 A 11.92 V11.7 A 11.88 V12.1 A
Medium Load
+3.3VImax 3.31 V17.8 A 3.29 V15.2 A 3.25 V16.7 A 3.23 V11.4 A
+5VImax 4.95 V11.8 A 5.01 V10.0 A 5.01 V11.0 A 4.96 V7.5 A
+12V1VImax 11.89 V3.0 A 11.97 V6.2 A 12.03 V5.8 A 11.80 V6.0 A
+12V2VImax 11.89 V3.0 A 11.92 V6.2 A 12.00 V5.8 A 11.90 V6.0 A
Light Load
+3.3VImax 3.32 V7.1 A 3.31 V6.1 A 3.30 V6.7 A 3.30 V4.5 A
+5VImax 5.02 V4.7 A 5.05 V4.0 A 5.05 V4.4 A 5.00 V3.0 A
+12V1VImax 11.84 V1.2 A 11.91 V2.5 A 11.97 V2.3 A 11.91 V2.4 A
+12V2VImax 11.83 V1.2 A 11.88 V2.5 A 12.04 V2.3 A 11.87 V2.4 A
-12V Power Rail
Imin -11.89 V0.06 A -12.05 V0.09 A -11.80 V0.08 A -11.40 V0.06 A
Imax -11.87 V0.64 A -11.80 V0.62 A -11.26 V0.57 A -11.09 V0.55 A
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Product Tagan TG430-U22 (Split Mode)430W Tagan TG430-U22 (Combined Mode)430W Tagan TG420-U02 (i-Xeye)420W Epower Technology Jaguar450W
Full Load
+3.3VImax 3.26 V28.0 A 3.30 V28.0 A 3.19 V25.0 A PSU switched off25.0 A
+5VImax 4.85 V27.5 A 4.91 V27.5 A 4.86 V27.5 A 27.5 A
+12V1VImax 12.59 V7.5 A 12.70 V7.5 A 12.40 V7.5 A 8.8 A
+12V2VImax 12.53 V7.5 A 12.65 V7.5 A 12.39 V7.5 A 8.8 A
Medium Load
+3.3VImax 3.31 V17.4 A 3.36 V17.4 A 3.24 V16.7 A 3.32 V16.7 A
+5VImax 5.02 V11.5 A 5.06 V11.5 A 5.00 V11.0 A 5.01 V11.0 A
+12V1VImax 12.28 V3.8 A 12.39 V3.8 A 12.07 V3.8 A 12.12 V4.4 A
+12V2VImax 12.28 V3.8 A 12.36 V3.8 A 12.15 V3.8 A 12.11 V4.4 A
Light Load
+3.3VImax 3.37 V7.0 A 3.41 V7.0 A 3.30 V6.7 A 3.38 V6.7 A
+5VImax 5.10 V4.6 A 5.14 V4.6 A 5.07 V4.4 A 5.03 V4.4 A
+12V1VImax 12.13 V1.5 A 12.26 V1.5 A 12.07 V1.5 A 11.94 V1.8 A
+12V2VImax 12.18 V1.5 A 12.25 V1.5 A 12.07 V1.5 A 11.83 V1.8 A
-12V Power Rail
Imin -12.24 V0.12 A -12.11 V0.10 A -12.11 V0.10 A -12.26 V0.08 A
Imax -11.93 V0.67 A -11.82 V0.62 A -11.82 V0.62 A -11.97 V0.63 A