I've used a PCX 5900 (128MB/256mb chip name NV38PCX) .When i've watched in Counter Strike Source ,hardware level is DX 8.1 .It dont like some thing i saw on some website(nvidia ,tomshardware) .And in AtiTool 0.26 ,my card only have 4 pixel pipelines ,where're 4 PP other ?In reviews on...