Amazon.com: Dell Optiplex 790 Business Desktop Computer PC (Intel Quad Core i5-2400 3.1GHz CPU, 8GB DDR3 Memory, 2TB HDD, WIFI, DVD, VGA, RJ45, Displayport, Windows 10 Professional) (Renewed) : Electronics
Dell Dimension 2400 Business review: Dell Dimension 2400 Business - CNET
1GB RAM Memory Upgrade for the Dell Dimension 2400 (DDR-333, PC2700) at Amazon.com
Built this sorta sleeper pc with a dell dimension 2400 case and a dell optiplex 990 sff motherboard with a core i3 2100 and 12 gigs of ddr 3 : r/sleeperbattlestations