Personal Computer: Windows 7 Home Premium Dell 745 Optiplex SFF Computer,Intel 3.4GHz Dual Core CPU Processor, 750GB 7200 RPM , 4GB DDR2, CDRWRW/DVDRW Wireless Ready (WIFI USB) - Dell Computers

Personal Computer: Dell OptiPlex 380 Desktop PC Pentium Dual Core E5300 2.60GHz 4GB RAM 160GB HD DVD-RW Microsoft Windows 7 Professional 64-Bit - Dell Computers

Personal Computer: Dell Optiplex 745 Desktop Computer, Fast and Powerful Intel 3.0GHz Pentium D Dual Core Processor, 2GB DDR2 Interlaced High Performance Memory, 160GB Super Fast 7200RPM SATA Hard Drive, DVD/CDRW, Record CDs and Watch DVD Movies, Intregrated Lan/Audio, Onboard Video, Wireless Capable (Adapter Sold Separately), Windows XP Installed with COA, Windows 7 Capable - Dell Computers

Personal Computer: Dell OptiPlex GX620 Mini Tower Desktop Pentium D 2.8Ghz Dual-Core Processor 4GB DDR2 RAM 80GB HD DVD±RW Windows 7 Home - Dell Computers

Personal Computer: Dell Precision 490 2 x Xeon Dual Core 3.0GHZ, 16GB Ram, 1TB HDD, Windows XP Professional 64BIT DVD-RW - Dell Computers

Personal Computer: Dell Optiplex 740 Desktop Dual Core AMD Athlon X2 64 2.3 GHz, 2GB RAM, Win 7 Pro - Dell Computers

Personal Computer: Dell OptiPlex 745 Mini Tower Desktop Pentium D 3.4Ghz Dual-Core 4GB DDR2 RAM 500GB HD DVD±RW Windows 7 Pro 64-Bit - Dell Computers

Personal Computer: Dell Optiplex 745 PENTUM D DUAL CORE 3.4GHZ 8GB DDR2 1TB HDD Windows 7 PRO 64 BIT WIFI Ready - Dell Computers

Personal Computer: Dell OptiPlex Core 2 Duo Dual-Core 2.4GHz 4GB 1TB Desktop PC - SimplyASP Tech

Personal Computer: Dell OptiPlex GX620 Mini Tower Desktop Pentium D 2.8Ghz Dual-Core Processor 2GB DDR2 RAM 160GB HD DVD±RW Windows 7 Home - Dell Computers

Personal Computer: Dell OptiPlex 790 SFF Desktop Intel Dual Core i3-2100 3.10GHz 4GB DDR3 RAM 320GB HD DVD-RW Windows 7 Professional 64-bit - Dell Computers

Personal Computer: Dell Optiplex 755 Desktop Computer, Powerful Intel 2.33GHz Core2 Duo Processor, Enough Power for Todays needs and Tomorrows Demands, 2GB DDR2 Dual Symmetric Interlaced High Performance Memory, Extra Large Dependable 80GB Super Fast SATA Hard Drive, Crystal Clear Ultra Fast VGA Video, DVDRW/CDRW, Write CDs and DVDs for Data/Music, Watch DVD Movies, Integrated Lan/Audio, Onboard Video, XP Professional, Original Resore Media Included - Dell

Personal Computer: Dell Optiplex GX620 3.0GHz Pentium D Dual Core 2GB DDR2 40 GB Hard Drive - Dell Computers

CE: Dell OptiPlex 760 Mini Tower Desktop with 19" LCD Core 2 Duo 3.0Ghz 4GB DDR2 RAM 320GB HD DVD±RW Windows 7 Professional - Dell Computers

Personal Computer: Dell Optiplex 745 SFF Computer, Fast Intel PD 2.8GHz Dual Core Processor, 2GB DDR2 Memory, 160GB 7200RPM SATA Hard Drive, SATA DVD Burner (Play CDs & DVDs; Burn CDs & DVDs), Intregrated Lan/Audio, Onboard Video, Windows XP Pro Installed with COA, Windows 7 Capable, XP Pro Restore CD Included! - Dell Computers

Personal Computer: Dell Optiplex 760 SFF Desktop Windows 7 Pro 2.2GHz Intel Pentium Dual Core DVD CDRW 2GB RAM 160GB Hard Drive Mulit USB Ports - Dell Computers

Personal Computer: Win 7 Pro PC - Dell Optiplex 380 - Core 2 Duo (3rd Gen Dual Core) 2GB DDR3 RAM! Wireless WIFI - 500GB Hard Drive - Dell Computers

Personal Computer: Windows 7 Home Premium Dell Optiplex 620 Tower, Fast and Powerful 3.4GHz Pentium D Dual Core 4GB DDR2 High Performance Memory, Large 500GB SATA Hard Drive, DVDRW/CDRW, Ships and Sold by EzbuyCafe - Dell Computers

Personal Computer: Dell Optiplex 990 SFF - QUAD CORE i5 3.1GHz i5-2400 - 2TB 7200RPM HDD - 8GB DDR3 RAM - WIFI - Dual Video Output - DVD-RW - Windows 7 Pro 64-Bit Operating System - Dell Computers

Personal Computer: Dell OptiPlex 760 Mini Tower Desktop Core 2 Duo 3.0Ghz 4GB DDR2 RAM 500GB HD DVD±RW Microsoft Windows 7 Professional - Dell Computers

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Dell Optiplex Dual Core Popular Q&A

Q: I want to upgrade my cpu to dual core e2180 can dell optiplex han...
A: It won't work. The Dell Optiplex gx 620 isn't compatible with any of the Core2Duo series of CPU's. The best you can hope for is a 900 series Pentium D processor... Read More »

Q: Are all Dell Optiplex GX620 computers dual core?
A: I hope you are buying it as a work machine as they aren't good for anything else. The number of cores depend on each specific seller. There are 3 different type... Read More »

Q: Can a Dell Optiplex GX270 Run on a Dual Channel Memory?
A: Computers, like the OptiPlex GX270, that use a dual-channel memory control are designed to increase the memory performance. Instead of having one channel on the... Read More »

Q: 1.6Ghz in my Dell Mini 10v is dual core, how does that help me?
A: It's not dual core, to start with. Short answer: It's one CPU core that reports itself to the operating system as two CPU cores.  The operating system can't tel... Read More »