Required for Audio/Video workstations
Special A/V cards
Large, fast hard drives
Multiple high resolution monitors
Required for CAD/CAM workstations
Powerful, multicore CPU
High-end video card
Maximum amount of RAM
Required for Virtualization workstations
Powerful, multicore CPU
Maximum amount of RAM
Required for Home Server PCs
Gigabit ethernet at minimum
RAID implementation
Required for HTPCs
Small form factor motherboard Specialized cases and power supplies Specialized hard drive that have low noise levels Quiet cooling system HDMI output Surround sound audio SSD TV tuner
Required for Gaming PCs
Powerful, multicore CPU High amount of RAM One or more SSDs Advanced cooling methods High-end video card and specialized GPU Above average sound card Multiple high resolution monitors with fast refresh rates Fast network adapter and strong internet connection Gaming-specific hardware