The Thermaltake Armor+ESA is a high-end gaming or high-end workstation computer case, part of the the Thermaltake Armor Series.  This case meets certification for NVIDIA's Enthusiast System Architecture rating, which means that it is configured to get the most out of overclocking and system performance.  The Armor+ESA differs from the standard Armor case in it's extra four PCI expansion slots (which allow for multi-graphics card configurations), as well as it's support for SSI CEB motherboard designs.  The cooling system also uses an extra two fans:  a bottom intake dual-fan setup and a VGA-cooler intake fan.  For further information, please see the Thermaltake Armor Series report.