Techgage posted a review of Sparkle's Calibre 8500GT
A quote from the article:
Sparkle Calibre P850+ 8500GT 512MB Review
Having trouble deciding on which entry-level GPU to pick up? Sparkle's Calibre series might make your decision easier with it's P850+. In addition to DX10 support and a unique LED-readout, it offers an additional 200MHz on the core and 320MHz on the memory over reference 8500GTs.
Sparkle Calibre P850+ 8500GT 512MB Review