this shud have been posted here,
http://www.thinkdigit.com/forum/viewtopic.php?t=11272
xfx 6600gt 128 mb ddr3 shud be around 11,000/-
another good card is
Gainward Ultra 1960 PCX GF6600 128 MB ddr3 - 11,245/-
visit
www.mediatechindia.com for gainward cards and visit
www.rptechindia.com for xfx cards.