OFFTEK 32GB Replacement Memory RAM Upgrade for Dell Optiplex 3000 (Tower) (DDR4-25600 (PC4-3200) - Non-ECC) Desktop Memory at Amazon.com
New Dell OptiPlex 7000 Small Form Factor Desktop Intel Core 12th Gen i7-12700 6cores 4.6 GHz 32GB RAM 512GB SSD 1TB HDD USB 3.2 Type C DP 1.4 Wireless Keyboard and Mouse
Dell OptiPlex 7010 Micro Plus Desktop, Intel i9-13900, 64GB RAM, 2TB NVMe SSD, USB Type-C, Built-In 802.11ax WiFi, Bluetooth 5.3, Windows 11 Pro - Newegg.com
CMS 4GB (2X2GB) DDR2 6400 800MHZ Non ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex 960 Desktops - A90 at Amazon.com