Full Details from Amazon.com : http://www.amazon.com/gp/product/B0047EQ284?tag=onigi-20
8GB 2x 4GB Apple iMac 27 inch 2.93GHz Quad-Core Intel Core i7 DDR3 PC3-10600 204 pin 1333MHz
Halogen Free ROHS
Speed PC3-10600S DDR3 1333MHz
Form Factor 204 pin SODIMM
Capacity 8GB 2 x 4GB Kit
Warranty Lifetime
