Which DDR2 2GB kit it better??
Welcome to Corsair :: XMS2 DHX Product Information (the TWIN2X2048-6400C4DHX kit)
or
BL2KIT12864AA804 - 2GB kit (1GBx2), Ballistix 240-pin DIMM , DDR2 PC2-6400 from Crucial.com
Price isnt an issue as there is pennies difference.