CMS 2GB (1X2GB) DDR2 6400 800MHZ Non ECC DIMM Memory Ram Upgrade Compatible with Dell® Vostro 320 (All-in-One) - A91 at Amazon.com
Dell vostro 320 disassemble part 2 - YouTube
Win10 Home 2GB DDR2 320GB | Dell Vostro 320 Core E5400 All-In-One Pc
Refurbished: Dell Vostro 320 [Microsoft Authorized Recertified Off Lease] All-In-One Desktop System with Intel Core 2 Duo 2.93Ghz, 4GB DDR3 RAM, 500GB HDD, DVDRW, 19.5" Display, Windows 7 Professional 64 Bit All-in-One Computers - Newegg.com
Refurbished: Dell Vostro 320 [Microsoft Authorized Recertified Off Lease] All-In-One Desktop System with Intel Core 2 Duo 2.93Ghz, 4GB DDR3 RAM, 500GB HDD, DVDRW, 19.5" Display, Windows 7 Professional 64 Bit All-in-One