Dell OptiPlex 990 SFF Intel I5-2400 3.10GHz/4GB/250GB Windows 7 Pro Excel Cond | #1791344692
Dell Optiplex 990 Intel Core i5-2400 3.1GHz 2nd Gen CPU 4GB RAM 250GB HDD Windows 10 Pro Small Form - Overstock - 16683740
Refurbished: Dell OptiPlex 990 Desktop PC Computer Intel Core i5 2400 8GB RAM 256GB SSD DVD Windows 10 Home New keyboard,mouse,powercord,WiFi- - Newegg.com
Refurbished Dell Optiplex 990 WA1-0234 Desktop PC with Intel Core i5-2400 Processor, 8GB Memory, 1TB Hard Drive and Windows 10 Pro (Monitor Not Included) - Walmart.com
USED) DELL OptiPlex 990 CORES i5-2400 3.10Ghz 4G 500G OptiPlex-990-i5-2400 SFF Small Form Factor Refurbished Used Laptops Computers Tablets Cameras | c2-computer.com
Dell OptiPlex 990 SFF Desktop i5-2400, 4GB, 500GB HDD, Windows 10 Pro | REFURBANANA | Technology Loving You
Dell Optiplex 990 SFF Desktop PC - Intel Core i5-2400 3.10GHz, 4GB DDR3 Memory, 250GB HDD, DVDRW, Windows 7 Professional 64-bit (Off-Lease) - RB-DELLDT00310150 at TigerDirect.com
Refurbished: Dell Optiplex 990 SFF - QUAD CORE Intel i5-2400 - 1TB 7200RPM HDD - 8 GB DDR3 RAM - WiFi - Dual Video Output - DVD-RW - Windows 7 Pro 64-Bit Operating System - Newegg.com