Need help for OPTIPLEX 755, Upgrade RAM 1GB - Dell Community
Dell Optiplex 755 Motherboard | Laptech The IT Store.
8GB 2X4GB RAM Memory for Intel Desktop Board DG41TY Classic Series DDR2 DIMM 240pin PC2-5300 667MHz Black Diamond Memory Module Upgrade - Newegg.com
4GB [2x2GB] DDR2-667 (PC2-5300) RAM Memory Upgrade Kit for The Dell Optiplex 755 Desktop (Genuine A-Tech Brand) at Amazon.com
8GB (4GBx2) Team High Performance Memory RAM Upgrade For Dell OptiPlex 755 Series (Desktop Mini-Tower and Small Form Factor). The Memory Kit comes with Life Time Warranty. at Amazon.com
2GB Memory RAM Upgrade for Dell Optiplex 755 Mini Tower DDR2-800MHz 240-pin DIMM | eBay