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
CMS 8GB (2x4GB) RAM Memory Compatible with Dell Latitude E5410 Notebook - Walmart.com
8GB 2X4GB RAM Memory for Gateway S Laptop NV55S04u Notebook Black Diamond Memory Module DDR3 SO-DIMM 204pin PC3-10600 1333MHz Upgrade - Walmart.com
8GB 2X4GB RAM Memory for Sony VAIO VGN-NW Series NW270F (PCG-7184L) Black Diamond Memory Module DDR2 SO-DIMM 200pin PC2-5300 667MHz Upgrade - Walmart.com