NikKTech reviewed the be quiet! Pure Power 12 M 1000W Power Supply Unit
A quote from the article:
The Pure Power 12 M is the second ATX v3.0 line of power supply units by be quiet! and even though it may not be quite as exceptional as their Dark Power 13 line the end result leaves very little to be desired.be quiet! Pure Power 12 M 1000W Power Supply Unit Review