OWC 8GB (2 x 4GB) PC8500 DDR3 ECC 1066MHz DIMMs Memory Compatible with Mac Pro & Xserve 'Nehalem' & 'Westmere' Models (OWC85MP3W4M08GK) at Amazon.com
parts-quick 8GB 2X 4GB PC3-8500 1067MHz DDR3 Memory Compatible with Apple MAC SODIMM 204 pin RAM at Amazon.com
EZDIY-FAB 5V ARGB Memory RAM Cooler DDR Heatsink for DIY PC Game MOD DDR3 DDR4 (Compatible with ASUS Aura Sync,GIGABYTE RGB Fusion and MSI Mystic Light Sync)-2 Pack-PI061 at Amazon.com
DDR3 RAM: New – Miele Manufacturing
OWC 16GB (2 x 8GB) PC14900 DDR3 1866MHz SO-DIMMs Memory Compatible with 2015 (Late) iMac 27" w/Retina 5K Models and Compatible PCs (OWC1867DDR3S16P) at Amazon.com
Timetec 16GB KIT(2x8GB) Compatible for Apple DDR3 1067MHz / 1066MHz PC3-8500 RAM for Mac Book (