A-Tech 8GB Module for Dell OptiPlex 3020 Micro Desktop Compatible DDR3/DDR3L PC3-12800 1600Mhz Memory Ram (ATMS283754B12351X1) at Amazon.com
Dell Optiplex 3020 3020m 9020m 9020m 3040 Micro Desktop System Fan Fan 02N51K | eBay
parts-quick 8GB Memory for Dell Optiplex 3020M DDR3L 1600MHz PC3L-12800 SODIMM Compatible RAM at Amazon.com
Amazon.com: Dell OptiPlex 3020 Micro,Intel i3-4150T 3.0GHz, 8G DDR3,120G SSD,VGA,DP,Windows 10 Professional 64 bit-Multi-Language Support English/Spanish(Renewed) : Electronics
Amazon.com: DBTLAP Laptop Cooling Fan Compatible for Dell Optiplex 3020M 9020M 7040M 7050M Mini 5JV3N CPU Revolution PVB070E05N-P02 02N51K : Electronics
Amazon.com: Dell Optiplex 3020 Micro Intel Core I3 4160T 3.1GHz 8GB RAM 1TB HD Windows 10 Pro (Renewed) : Electronics
Amazon.com: Suyitai Replacement for Dell OptiPlex 3020M D10U001 Micro Desktop DC Power Jack Charging Port : Electronics
Amazon.com: Dell Optiplex 3020M Micro Desktop Business Mini Tower PC (Intel Quad Core i5-4590T, 8GB Ram, 500GB SSHD, WIFI, Bluetooth, USB 3.0) Win 10 Pro (Renewed) : Electronics
Amazon.com: Fast DELL Optiplex 3020 Micro Desktop Computer Ultra Small Tiny PC (Intel Quad Core i5-4590T, 8GB Ram, 256GB SSD, WIFI, HDMI) Windows 10 Pro (Renewed) : Electronics
Amazon.com: TXLIMINHONG New Compatible CPU Cooling Fan for DELL Optiplex 3020M 3040M 3060M 5060M 7040M 7050M 7060M 7070M 9020M Mini 08M4GF 5JV3N CPU Revolution PVB070E05N-P02 Fan : Electronics
Dell Optiplex 3020 3020m 9020m 9020m 3040 Micro Desktop System Fan Fan 02N51K | eBay
CMS 8GB (1X8GB) DDR3 12800 1600MHz Non ECC SODIMM Memory Ram Upgrade Compatible with Dell® Optiplex 3020 Micro - A8 at Amazon.com