16GB Total. FOUR 4GB PC3-8500 204 pin SODIMM DDR3 1066MHz CL7

THIS MODULE IS MANUFACTURED BY Computer Memory Solutions

LIFETIME WARRANTY BY Computer Memory Solutions

MAX MEMORY: 16GB

SOCKETS 4

COMPATIBLE WITH:

Apple iMac "Core i7" 2.8 27-Inch (Late 2009)

Late 2009 - BTO/CTO - iMac11,1 - A1312 - 2374