... Upgrade Version ,12 Months Warranty ,Grade A+ * New * Nvidia G86-771-A2 BGA Chipset , 2011 Year Upgrade Version ,12 Months Warranty ... ,Grade A+ P/N : G86-771-A2 Condition : Brand New & 100% Working Warranty : 12 Months Packing ... Tray Packing ( 24 pcs within one Tray ) * New * Nvidia G86-771-A2 BGA Chipset , 2011 Year Upgrade Version ,12 Months Warranty ...