![Amazon.com: OWC 64.0GB (4 x 16GB) PC3-14900 1866MHz DDR3 ECC-R SDRAM Memory Upgrade Kit, ECC Registered Compatible with Mac Pro 2013 (OWC1866D3R9M64) : Everything Else Amazon.com: OWC 64.0GB (4 x 16GB) PC3-14900 1866MHz DDR3 ECC-R SDRAM Memory Upgrade Kit, ECC Registered Compatible with Mac Pro 2013 (OWC1866D3R9M64) : Everything Else](https://m.media-amazon.com/images/I/61YYYmDlTgL._AC_UF894,1000_QL80_.jpg)
Amazon.com: OWC 64.0GB (4 x 16GB) PC3-14900 1866MHz DDR3 ECC-R SDRAM Memory Upgrade Kit, ECC Registered Compatible with Mac Pro 2013 (OWC1866D3R9M64) : Everything Else
![Apple MacBook Pro with Retina Display (13-inch, 2013) review: Not a Retina MacBook Air, but awfully close - CNET Apple MacBook Pro with Retina Display (13-inch, 2013) review: Not a Retina MacBook Air, but awfully close - CNET](https://www.cnet.com/a/img/resize/e9c196e1dc26803db834c2cba1e2dd6024ae3cd7/hub/2013/10/22/f1108cc9-6797-11e3-846b-14feb5ca9861/Apple_Macbook_Pro_13_35831098-4051.jpg?auto=webp&width=768)
Apple MacBook Pro with Retina Display (13-inch, 2013) review: Not a Retina MacBook Air, but awfully close - CNET
![parts-quick 16GB Memory for Apple Mac Pro 2013 1866MHz DDR3 ECC SDRAM R-DIMM PC3-14900 RAM at Amazon.com parts-quick 16GB Memory for Apple Mac Pro 2013 1866MHz DDR3 ECC SDRAM R-DIMM PC3-14900 RAM at Amazon.com](https://m.media-amazon.com/images/I/61ogr9WspPL._AC_UF894,1000_QL80_.jpg)