The 3010 is the main aspect of Dell’s OptiPlex business-class desktops. The 7020 and 9020 have a few more features, but the 3020 is good enough for most. The OptiPlex 3010 is available in desktop, mini-tower, and small form factor chassis. The OptiPlex 3010 supports Intel 3rd Generation Core i3, i5, and i7 product family processors for up to 3.4Ghz Quad-Core 8MB processing power. These systems support up to 8GB of PC3-12800 1600MHz DDR3 memory across two DIMM slots.