HotHardware.com posted a review on the PowerColor Radeon HD 5870 and 5850 PCS+
Recently, the 'second wave' of Radeon HD 5800 series cards begun shipping. This second wave of product didn't strictly adhere to AMD's reference designs and featured factory overclocks, custom cooling, and even custom circuit boards. The first cards from the second wave of Radeon HD 5800 series cards to land in the HotHardware labs comes by way of PowerColor. The PowerColor Radeon HD 5870 and 5850 PCS+ cards look very similar to each other, but they're nothing like the original Radeon HD 5800s, save for their output configurations. These babies have custom coolers, are factory overclocked and sport redesigned PCBs. Take a look...PowerColor Radeon HD 5870 and 5850 PCS+ Review