KitGuru tried the Seasonic Prime 850W Titanium Power Supply
A quote from the article:
Seasonic launched their new PRIME series of power supply back in July and we were on hand to review the 750W model. Today we take a look at the more powerful 850W unit priced at £219.95 in the UK. This is a fully modular 80 Plus Titanium certified power supply featuring a large 135mm Fluid Dynamic Bearing fan.Seasonic Prime 850W Titanium Power Supply Review @ KitGuru