Product details
661-5717 4 GB, UDimm, DDR3 1333, ECC for 2010 to 2012 A1289 Mac Pro NB-2214W
This is 4GB DDR3 PC3-10600 DIMM RAM upgrade for the Mac Pro. This is for PC3-10600 DDR3 Machines. These are DIMM chips and not SODIMM chips used in MacBooks and iMacs.
Apple part number: 661-5717
Compatible models: A1289-Mid 2010-MC250LL/A, A1289-Mid 2010-MC561LL/A, A1289-Mid 2010-CTO
Compatible Mac info. : 2.8GHz-3.2GHz Quad-Core - 3.33GHz 6-Core Mac Pro , 2.4GHz 8-Core Mac Pro , 2.66GHz - 2.93Ghz 12-Core Mac Pro
661-5717 4 GB, UDimm, DDR3 1333, ECC for 2010 A1289 Mac Pro
This is 4GB DDR3 PC3-10600 DIMM RAM upgrade for the Mac Pro. This is for PC3-10600 DDR3 Machines. These are DIMM chips and not SODIMM chips used in MacBooks and iMacs.
Apple part number: 661-5717
Compatible models: A1289-Mid 2010-MC250LL/A, A1289-Mid 2010-MC561LL/A, A1289-Mid 2010-CTO
Compatible Mac info. : 2.8GHz-3.2GHz Quad-Core - 3.33GHz 6-Core Mac Pro , 2.4GHz 8-Core Mac Pro , 2.66GHz - 2.93Ghz 12-Core Mac Pro
661-5717 4 GB, UDimm, DDR3 1333, ECC for 2010 A1289 Mac Pro