4GB KIT 2 x 2GB Memory for DELL OptiPlex 3010 380 390 580 780 790 7900 9010 RAM | eBay
Amazon.com: DELL Optiplex 3010 TW Tower High Performance Business Desktop Computer, Intel Quad Core i5-3470 up to 3.6GHz, 8GB RAM, 2TB HDD, DVD, USB 3.0, WiFi, Windows 10 Pro (Renewed)'] : Electronics