Refurbished: Dell Optiplex 755 Small Form Factor Desktop (R2/Ready for Reuse) with Intel Celeron [email protected], 2GB RAM, 80GB HD and licensed Windows 7 Home Premium from a Microsoft Authorized Refurbisher - Newegg.com
How To: Dell Optiplex 755 Ram Upgrade - YouTube
2GB Memory RAM Upgrade for Dell Optiplex 755 Mini Tower DDR2-800MHz 240-pin DIMM | eBay
Dell Optiplex 755 SFF – Core 2 Quad Q9300 @ 2.50GHz, 2GB RAM, 80GB HDD, Vista Business | Resale Addict
Dell Optiplex 755 SFF Intel Core 2 DUO 3.16GHz 2GB RAM 160GB HDD Desktop PC | RecycledGoods.com
i found this dell optiplex 755 in a scrap yard perfectly functioning{came with side panel just have it off} its ungodly slow with only a single stick of ddr2 2gb ram and