Dell DCSM Optiplex 320 Samsung 1GB x 2 = 2GB RAM from Tower Computer | eBay
2GB Team High Performance Memory RAM Upgrade Single Stick For Dell OptiPlex 320 320n 330 360 FX160. The Memory Kit comes with Life Time Warranty. at Amazon.com
Dell DCSM Optiplex 320 Samsung 1GB x 2 = 2GB RAM from Tower Computer | eBay