32GB 2x16GB
Apple Mac Pro A1481 2013 & A1289 2010-2012 PC3L 10600 DDR3-1066MHz memory
Various makes, you will get matching set from same make..
Works on Mac Pro A1289 and Mac pro
A1481
Make: various
You are buying 32Gb Ram (2 x 16Gb Modules) which are fully tested working in
Mac pro a1289 2010-2012 ( can support 48GB and 64GB depending on year and
processor specs, I know all of them support 48GB any way).
Also tested and working in Mac Pro A1481 (2013), which accept 4 of these
modules and supports 64GB.