D-200S is a reliable and stable 2U-high 17" depth with 3-slot PCI industrial computer chassis. The full size I/O supports all ATX motherboard. D-200S supports three add-on cards include PCI, PCI-X, AGP, or PCI-Express architecture that provide your server or cluster maximum flexibility and performance. This unit is ideal for data intensive business, multimedia, and surveillance applications when rack space optimization with high data storage capacity is crucial. Optional aluminum body reduces total chassis weight and also provides enhanced thermal cooling solution.