The 2U compact industrial rackmount chassis D Storm D-200L. The full size I/O supports all ATX motherboard. Combine hot-swappable cage for RAID configuration, and total up to 4 drive storage capacity. D-200L support 3 add-on cards include PCI, PCI-X, AGP, or PCI-Express architecture that provide your server or cluster maximum flexibility and performance. Optional Aluminum Body reduces total chassis weight and also provides enhanced thermal cooling solution.