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7 years 13 weeks

Recent Posts

Recent Posts

Seasonic PRIME Ultra 750W Titanium Power Supply

07/02/2018 - 10:30

Introduction It’s been almost two years since we first looked at Seasonic’s top of the line PRIME 750W Titanium power supply. Since then Seasonic has tweaked the design, increased the warranty to 12-years, and added “Ultra” to the...

Final Thoughts and Conclusions

05/30/2018 - 16:42

From start to finish the Seasonic Prime Ultra 750W Titanium power supply proved to be an outstanding unit. This has become the norm in our experience with Seasonic’s PRIME power supplies and the new Ultra units are holding up this tradition.

Efficiency, Differential Temperature and Noise

05/30/2018 - 16:34

Efficiency

DC Load Regulation and AC Ripple

05/30/2018 - 16:31

PSU 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

05/30/2018 - 16:22

The PRIME Ultra Titanium Series power supplies incorporate extremely tight voltage regulation, which Seasonic calls Micro Tolerance Load Regulation (MTLR). This results in the three primary rails (+3.3V, +5V, and +12V) exhibiting less than or equal to 0....

Specifications and Packaging

05/30/2018 - 16:14

Specifications [inline:files/review/2018-05-30/5-Nameplate.jpg] The Seasonic PRIME Ultra 750W Titanium power supply is rated for a combined, continuous output power of up to 750W at 40°C operating temperature (50°C when operated below 80% load)....

Corsair RMx Series 850W Power Supply Review

05/15/2018 - 18:36

Introduction [inline:files/review/2018-05-07/2-Banner.jpg] The Corsair RMx Series currently includes five models: 1000W, 850W, 750W, 650W and 550W. And the 850W model is available in either standard black or special white. The RMx series is very similar...

Final Thoughts and Conclusions

05/07/2018 - 18:03

The Corsair RM850x power supply exhibited very good voltage regulation and AC ripple suppression, even at full load. The power supply features an excellent assortment of all modular cables and delivers good efficiency, easily meeting the 80Plus Gold...

Efficiency, Differential Temperature and Noise

05/07/2018 - 18:00

Efficiency

DC Load Regulation and AC Ripple

05/07/2018 - 17:57

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...