If you are from UK or have anything to do with the UK you should know about www.overclockers.co.uk the biggest etailer and of the most important companies selling the gprahic cards. Anyway these guys slipped and pre announced " ATI Radeon HD 2900 XT TURBO SILENT Heatpipe 512MB GDDR3 VIVO TV-Out/Dual DVI (PCI-Express) - Retail " this one comes from HIS.
If you are lucky enough it will be on the webpage when you show up if not enjoy our screenshot. Oh, BTW Overclockers just confirmed the name again and we wrote about it a while ago here.
The link is here and the picture is below.