4GB DDR3 (2x2GB)

Corsair XMS3 DDR3 2000MHz 2x2GB (CMX4GX3M2B2000C9)

Crucial DDR3 1600MHz 2x2GB (CT2KIT25664BD160B)

Mushkin SP DDR3 1066MHz 2x2GB (996573)

G.Skill NQ DDR3 1333MHz 2x2GB (F3-10666CL9D-4GBNQ)

G.Skill RipjawsX DDR3 1333MHz 2x2GB (F3-10666CL9D-4GBXL)

G.Skill Value NS DDR3 1333MHz 2x2GB (F3-10600CL9D-4GBNS)

Corsair Vengeance LP Black DDR3 1600MHz 2x2GB (CML4GX3M2A1600C9)

Corsair Dominator DDR3 1600MHz 2x2GB (CMP4GX3M2A1600C9)