Refurbished: Dell Optiplex 755 A Grade Desktop PC with Intel Core 2 Duo 2.66GHz, 4GB RAM, 1TB HDD, DVDRW, Windows 7 Professional 64 Bit, Microsoft Authorized Recertified Desktop PC w/1 Year Warranty - Newegg.com
8GB 4X2GB Dell OptiPlex 755 Series Desktop/PC DDR2 PC2-5300 RAM Memory at Amazon.com
Refurbished: Dell Optiplex 755 Small Form Factor Desktop (R2/Ready for Reuse) with Intel Celeron 430@1.80GHz, 2GB RAM, 80GB HD and licensed Windows 7 Home Premium from a Microsoft Authorized Refurbisher - Newegg.com
Optiplex 755, ram - Dell Community
Dell Optiplex Desktop Computer Windows 10 Core 2 Duo 4GB Ram DVD WiFi 17" LCD
Beagle Hardware -Dell Optiplex 755
Dell Optiplex 755 USFF Celeron (430) No Optical - Windows 10
Dell Optiplex 755 DT upgrades : r/Dell
Optiplex 755 USFF cpu and ram upgrade - Dell Community
Optiplex 755 USFF cpu and ram upgrade - Dell Community
What makes Dell Optiplex computers great for budget gaming PCs? - Quora
Dell Optiplex 755 SFF Intel Core 2 DUO 3.16GHz 2GB RAM 160GB HDD Desktop PC | eBay