Chieftec Nitro SPS-750C 750 W
 

Chieftec recently made a new addition to their product series with the inclusion of the Nitro 88+ line. The new PSUs are 80PLUS Silver certified and promise efficiency that surpasses 88%. They also utilize a semi-modular design and their OEM is Channel Well (CWT), a respectable manufacturer.

http://www.techpowerup.com/reviews/Chieftec/SPS-750C