Dell OptiPlex 990 Driver Download for Windows 7,8.1
Refurbished: Dell OptiPlex 990 USFF All-In-One with a 19" Monitor Desktop PC Intel Quad Core i5-2400 3.10GHz 8GB RAM 500GB HD DVD-RW Windows 10 Professional 64-Bit - Newegg.com
Dell OptiPlex 990 PC Intel Core i5-2400 CPU 3.10GHz 4GB RAM 250GB Hard Drive - Desktop PCs