8GB 2X4GB RAM Memory for HP HDX Series X18-1180EP Black Diamond Memory Module DDR2 SO-DIMM 200pin PC2-5300 667MHz Upgrade System Specific Memory - Newegg.com
8GB 2X4GB RAM Memory for Apple Xserve 2.66Ghz 8-Core Nehalem DDR3 UDIMM 240pin PC3-8500 1066MHz Black Diamond Memory Module Upgrade - Walmart.com
8Gb 2X4Gb Ram Memory Compatible Asus/Asmobile Ds Motherboard Dsbf-D12 Sas, Dsbf-D16 Sas For Servers Only By CMS - Computer Memory Solutions
8GB (2x4GB) DDR4 2400MHz | PC RAM Module | Integral Memory