16GB DDR3 (4x4GB)

Corsair Vengeance LP Black DDR3 1600MHz 4x4GB (CML16GX3M4A1600C9)

Samsung DDR3 1333MHz ECC Reg 4x4GB (M393B5170FH0-CH9Q5)

Corsair Vengeance LP Black DDR3 1600MHz 4x4GB (CML32GX3M4A1600C10)

Crucial Ballistix Sport XT DDR3 1600MHz 4x4GB (BLS4C4G3D169DS3BEU)

Crucial Ballistix Sport XT DDR3 1866MHz 4x4GB (BLS4C4G3D18ADS3BEU)

Corsair XMS3 DDR3 1600MHz 4x4GB (CMX16GX3M4A1600C9)

G.Skill Sniper DDR3 2133MHz 4x4GB (F3-17000CL9Q-16GBSR)