Dell Optiplex 3040 SFF Intel Core i3-6100 3.7GHz 4 GB RAM No HDD No OS | eBay
Dell Optiplex 3040-SFF, Core i5-6500 3.2GHz, 16GB RAM, 128GB Solid State Drive, 1TB HDD DVDRW, Windows 10
Dell OptiPlex 3040 | i3-6100 | 8GB RAM | 240GB SSD Windows 11 Pro | eBay
Restored Gaming Dell OptiPlex 3040 Small Form Computer Desktop PC Intel Core i5 Processor, 16GB ddr4 Ram, 1TB Hard Drive, NVIDIA GeForce GT 1030 DDR5, New 20 inch LCD, WiFi, Windows 10 (Refurbished) - Walmart.com
OFFTEK 8GB Replacement Memory RAM Upgrade for Dell OptiPlex 3040 (Mini Tower) (DDR3-12800 - Non-ECC) Desktop Memory at Amazon.com
parts-quick 8GB DDR3 Memory for Dell Optiplex 3040 Small Form Factor PC3L-12800 Desktop DIMM Compatible RAM at Amazon.com
Dell OptiPlex 3040 Desktop Computer Core i3 i3 6100 4 GB RAM 500 GB HDD Small Form Factor Windows 7 Professional 64 bit Intel HD Graphics 530 DVD Writer Gigabit Ethernet - Office Depot