The Dell T7500 desktop can be customised for the specific needs of the user, as this workstation PC offers eight choices for operating systems. Some of those options include Windows 7 Professional, Windows 7 Professional with XP mode, Windows 7 Ultimate, and Windows 7 Ultimate with XP mode. This Dell Precision PC works on an Intel 5520 Express chipset. With two processor speeds available for this Dell Precision PC, the maximum RAM on a 1333 MHz processor can be 96 GB, and on the 1066 MHz system it can be up to 192 GB of DDR3 RAM. In addition, the Dell T7500 desktop can support up to 225 watts for a video card that delivers high-definition graphics. This workstation PC utilizes an NVIDIA Tesla C2075 graphics card that supports NVIDIA Maximus technology. Several hard drive options are available, ranging from 256 GB up to 1 TB. Security for this Dell Precision PC is delivered by Trend Micro Worry-Free Business Security Services, Trusted Platform Module 1.2, a chassis intrusion switch, and a Kensington lock.