8GB 2X4GB RAM Memory for Compaq Presario CQ58 Series Presario CQ58-200SQ Black Diamond Memory Module DDR3 SO-DIMM 204pin PC3-12800 1600MHz Upgrade System Specific Memory - Newegg.com
8GB (2X4GB) Memory Ram Compatible with Compaq Presario Cq58-Bf9Wm By CMS A29 - Computer Memory Solutions
4GB RAM Memory for Compaq Presario CQ43 Series Presario CQ43-260LA Black Diamond Memory Module DDR3 SO-DIMM 204pin PC3-8500 1066MHz Upgrade System Specific Memory - Newegg.com
Amazon.com: HIGHDING SATA CD DVD-ROM/RAM DVD-RW Drive Writer Burner for Compaq Presario CQ57 CQ58 Series : Electronics