A-Tech 4GB (2X 2GB) Max Memory RAM Kit for Dell Optiplex 320, 210L, 210LN, (Minitower, Desktop) - DDR2 533MHz PC2-4200 Non-ECC DIMM Modules at Amazon.com
1GB RAM Memory Upgrade for Dell Optiplex 320 Mini Tower DDR2-667MHz 240-pin DIMM | eBay
COMPUTER SYSTEM DELL OPTIPLEX 320 SFF I5 16GB RAM 512GB SSD 24" MONITOR KEYBOARD MOUSE & HEADSET RGB - A. Ally & Sons
Optiplex PC Dell 380 - Intel Core 2 Duo E5500 2,8 GHz/4 GB RAM, hard disk da 320 GB, Linux Ubuntu, ricondizionato 1 anno, dotato di tastiera e mouse : Amazon.it: Informatica
Dell Optiplex 320 Yet Another Ram Question | DELL Technologies