Asus D510MT-I34160081F Desktop Computer - Intel Core i3 i3-4160 3.60 GHz - 4 GB DDR3 SDRAM - 500 GB HDD - Windows 7 Professional upgradable to Windows 8.1 Pro - Mini-tower

ASUSPRO Series desktops empower easy multitasking with powerful processors, powerful graphics to best handle your workload. D510MT features a modular design that offers more flexible support for hard drives, RAM, PCI cards, and USB devices - ideal for ever-expanding businesses. The serial and parallel ports are both default on back I/O, freeing up PCI slots for additional upgrades.