GTS 250 reviews have started to pop up-
http://hothardware.com/Articles/NVIDIA-GeForce-GTS-250-Mainstream-GPU/?page=4
http://www.driverheaven.net/reviews.php?reviewid=725
http://techreport.com/articles.x/16504
http://www.pcper.com/article.php?aid=674&type=expert&pid=2
http://www.guru3d.com/article/palit-geforce-gts-250-2048mb-review-test/
http://www.techpowerup.com/reviews/Palit/GeForce_GTS_250_2_GB/
http://www.bjorn3d.com/read.php?cID=1512
http://www.computerbase.de/artikel/hardware/grafikkarten/2009/test_nvidia_geforce_gts_250/
http://www.elitebastards.com/cms/index.php?option=com_content&task=view&id=693&Itemid=31
http://hothardware.com/Articles/NVIDIA-GeForce-GTS-250-Mainstream-GPU/?page=4
http://www.driverheaven.net/reviews.php?reviewid=725
http://techreport.com/articles.x/16504
http://www.pcper.com/article.php?aid=674&type=expert&pid=2
http://www.guru3d.com/article/palit-geforce-gts-250-2048mb-review-test/
http://www.techpowerup.com/reviews/Palit/GeForce_GTS_250_2_GB/
http://www.bjorn3d.com/read.php?cID=1512
http://www.computerbase.de/artikel/hardware/grafikkarten/2009/test_nvidia_geforce_gts_250/
http://www.elitebastards.com/cms/index.php?option=com_content&task=view&id=693&Itemid=31