64GB ( 4 X 16GB) DDR3 PC3-14900R 1866MHz CL13
1.5V 2RX4 240PIN DIMMS. THEASE ARE new MODULES AND ARE GUARANTEED TO
WORK WITH YOUR APPLE MAC PRO LATE 2013 6,1.
This memory has a lifetime replacement warranty.
Our free shipping is USPS. Fedex options are available.
30 Days for Returns. Lifetime replacement warranty