4GB DDR3 (2x2GB)

Corsair XMS3 DDR3 1600MHz 2x2GB (CMX4GX3M2A1600C9)

Adata XPG G Series DDR3 1600MHz 2x2GB (AXDU1600GC2G9-2G)

Mushkin SP DDR3 1066MHz 2x2GB (996573)

Kingston ValueRAM DDR3 1333MHz 2x2GB (KVR1333D3N9K2/4G)

Corsair Value Select DDR3 1333MHz 2x2GB (CMV4GX3M2A1333C9)

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

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

Corsair XMS3 Vengeance Black DDR3 1600MHz 2x2GB (CMZ4GX3M2A1600C9)

Corsair XMS3 DHX TwinX DDR3 1333MHz 2x2GB (TW3X4G1333C9DHX)

Crucial DDR3 1600MHz 2x2GB (CT2KIT25664BD160B)

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

G.Skill NQ DDR3 1600MHz 2x2GB (F3-12800CL9D-4GBNQ)