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Strong Showing: High-Performance Power Supply Units

Product Summary

ProductNexus NX-4090400WCoolerMaster RealPower450WUltra X-Connect500WZippy PSM6600-P600W
Full Load
+3.3VImax3.28 V22.7 A3.22 V28.9 A2.95 V28.0 A3.14 V30.3 A
+5VImax4.93 V15.0 A4.83 V19.1 A4.95 V21.3 A4.87 V20.0 A
+12V1VImax12.32 V9.8 A12.23 V9.9 A12.21 V11.7 A11.80 V15.8 A
Imax +12V2V12.29 V9.8 A12.18 V9.9 A12.21 V11.7 A11.70 V15.8 A
Medium Load
+3.3VImax3.32 V11.4 A3.30 V14.5 A3.17 V15.2 A3.19 V15.2 A
+5VImax5.02 V7.5 A4.96 V9.6 A5.06 V10.0 A4.92 V10.0 A
+12V1VImax12.22 V4.9 A12.22 V4.9 A12.35 V5.8 A11.86 V7.9 A
+12V2VImax12.20 V4.9 A12.20 V4.9 A12.35 V5.8 A11.81 V7.9 A
Light Load
+3.3VImax3.35 V4.5 A3.34 V5.8 A3.30 V6.1 A3.25 V6.1 A
+5VImax5.07 V3.0 A5.02 V3.8 A5.10 V4.0 A4.94 V4.0 A
+12V1VImax12.17 V2.0 A12.25 V2.0 A12.30 V2.3 A11.90 V3.2 A
+12V2VImax12.17 V2.0 A12.24 V2.0 A12.30 V2.3 A11.88 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

ProductZalman ZM400B-APS400WSilverstone SST-ST52F520WAspire ATX-AS520W 12V520WFortron (FSP) Blue Storm 500460W
Full Load
+3.3VImax3.25 V28.0 A3.23 V30.3 A3.11 V30.0 A3.12 V22.7 A
+5VImax4.81 V28.5 A4.92 V20.0 A4.91 V24.2 A4.87 V15.0 A
+12V1VImax12.12 V6.0 A12.01 V12.4 A11.95 V11.7 A11.95 V12.1 A
+12V2VImax12.12 V6.0 A11.97 V12.4 A11.92 V11.7 A11.88 V12.1 A
Medium Load
+3.3VImax3.31 V17.8 A3.29 V15.2 A3.25 V16.7 A3.23 V11.4 A
+5VImax4.95 V11.8 A5.01 V10.0 A5.01 V11.0 A4.96 V7.5 A
+12V1VImax11.89 V3.0 A11.97 V6.2 A12.03 V5.8 A11.80 V6.0 A
+12V2VImax11.89 V3.0 A11.92 V6.2 A12.00 V5.8 A11.90 V6.0 A
Light Load
+3.3VImax3.32 V7.1 A3.31 V6.1 A3.30 V6.7 A3.30 V4.5 A
+5VImax5.02 V4.7 A5.05 V4.0 A5.05 V4.4 A5.00 V3.0 A
+12V1VImax11.84 V1.2 A11.91 V2.5 A11.97 V2.3 A11.91 V2.4 A
+12V2VImax11.83 V1.2 A11.88 V2.5 A12.04 V2.3 A11.87 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
ProductTagan TG430-U22 (Split Mode)430WTagan TG430-U22 (Combined Mode)430WTagan TG420-U02 (i-Xeye)420WEpower Technology Jaguar450W
Full Load
+3.3VImax3.26 V28.0 A3.30 V28.0 A3.19 V25.0 APSU switched off25.0 A
+5VImax4.85 V27.5 A4.91 V27.5 A4.86 V27.5 A27.5 A
+12V1VImax12.59 V7.5 A12.70 V7.5 A12.40 V7.5 A8.8 A
+12V2VImax12.53 V7.5 A12.65 V7.5 A12.39 V7.5 A8.8 A
Medium Load
+3.3VImax3.31 V17.4 A3.36 V17.4 A3.24 V16.7 A3.32 V16.7 A
+5VImax5.02 V11.5 A5.06 V11.5 A5.00 V11.0 A5.01 V11.0 A
+12V1VImax12.28 V3.8 A12.39 V3.8 A12.07 V3.8 A12.12 V4.4 A
+12V2VImax12.28 V3.8 A12.36 V3.8 A12.15 V3.8 A12.11 V4.4 A
Light Load
+3.3VImax3.37 V7.0 A3.41 V7.0 A3.30 V6.7 A3.38 V6.7 A
+5VImax5.10 V4.6 A5.14 V4.6 A5.07 V4.4 A5.03 V4.4 A
+12V1VImax12.13 V1.5 A12.26 V1.5 A12.07 V1.5 A11.94 V1.8 A
+12V2VImax12.18 V1.5 A12.25 V1.5 A12.07 V1.5 A11.83 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