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
DELL OptiPlex 990 Desktop SFF Core i5 (2nd Gen) 3.10GHz 8GB RAM 500GB HDD DVD-Rom Windows 10 Pro - Computer Show
Dell OptiPlex 990 USFF – Specs and upgrade options
Calculatoare second hand Dell Optiplex 990 SFF, Core i5-2400
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Dell 990 SFF PC DESKTOP Intel i7 2600 3.40g 8GB 1TB SSD Windows 10 Pro 64 | eBay
Refurbished Dell Optiplex 990-SFF WA1-0423 Desktop PC with Intel Core i5-2400 Processor, 4GB Memory, 1TB Hard Drive and Windows 10 Pro (Monitor Not Included) - Walmart.com