Be-Quiet is a company based in Germany which for the past few years has been creating computer related products for enthusiasts. The company has a long list of products but their primary focus lies on high quality and silent power supply units. During the past few weeks we have reviewed two units from their Straight Power series, the E8 CM 680W modular PSU and the mainstream E8 400W PSU. Today we are going to have a thorough look at the weakest power supply of Be-Quiet’s best series, the Dark Power Pro P9 550W power supply. Read more: