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Recent Posts

EVGA SuperNOVA 650 GM Modular SFX Power Supply Review

02/14/2019 - 10:58

Introduction During the past year we have seen a lot of interest in the SFX small form-factor power supply market with more and more big-name power supply manufacturers adding new products on a regular basis. EVGA’s SuperNOVA GM Series includes...

Corsair SF750 SFX Platinum Power Supply Review

01/31/2019 - 13:46

Introduction [inline:files/review/2019-01-29/2-BoxesSFX.jpg] The latest entry in the power density race to cross our test bench is the SF750 power supply from Corsair. The SF750 is housed in a standard SFX small form-factor chassis and can deliver up to...

Final Thoughts and Conclusions

01/29/2019 - 20:54

[inline:files/review/2019-01-29/32-Banner.jpg] Corsair continues to excel in the high-power SFX small form-factor arena. The new SF750 Platinum power supply exhibited excellent voltage regulation along with very good AC ripple suppression, even at full...

Efficiency, Differential Temperature and Noise

01/29/2019 - 20:51

Efficiency

DC Load Regulation and AC Ripple

01/29/2019 - 20:48

Testing Methodology Establishing an accurate load is critical to testing and evaluating a PC power supply.  PCPerspective’s power supply test bench can place a precise DC load on the PSU under test.  Each power supply is tested under...

A Detailed Look

01/29/2019 - 20:44

As we mentioned earlier there is a big difference in size between the SFX, SFX-L and ATX power supply form-factors. [inline:files/review/2019-01-29/10a-PSU Dimensions.jpg] While some manufacturers have opted to use the larger SFX-L extended or lengthened...

Specifications and Packaging

01/29/2019 - 20:39

Specifications The Corsair SF750 SFX power supply is rated for a combined, continuous output power of up to 750 watts at up to 50°C. The PSU incorporates a single +12V rail that can deliver up to 62.5A (750W).  The PSU includes universal AC line...

Cooler Master MWE Gold 750W Full Modular Power Supply Review

01/28/2019 - 12:24

Introduction Cooler Master recently introduced three new fully modular power supplies into their MWE Series, which currently includes fifteen models ranging from 400w up to 750W. The MWE Series 550W, 650W, and 750W Gold power supplies are designed to...

Seasonic FOCUS SGX-650 Power Supply Review

01/21/2019 - 10:37

Introduction [inline:files/review/2018-11-27/2-Banner-1.jpg] Seasonic continues to be one of the most respected names in the PC power supply industry. In addition to selling power supplies under their own brand, Seasonic is the OEM for numerous other PC...

Final Thoughts and Conclusions

12/31/2018 - 17:21

The test results for the Cooler Master MWE Gold 750W Full Modular power supply were all acceptable with no noted problems. Voltage regulation and AC ripple suppression were good and the power supply managed to meet the 80 Plus Gold efficiency criteria (...