iStarUSA 4U Compact Stylish 4x3.5" Trayless Hotswap Rackmount Chassis - Rack-mountable - Black, Blue, Black - Plastic, Zinc-coated Steel - 4U - 10 x Bay - ATX, Micro ATX Motherboard Supported - 2 x Fan(s) Supported - 4 x External 5.25" Bay - 5 x External

The iStarUSA 4U industrial rackmount chassis D Storm D-407P-DE4. Installed with 1xBPN-DE340SS enable 4x3.5" hot-swappable storage capability. It also supports up to seven add-on cards and total storage capacity up to 9 storage drives for RAID configuration. D-407P-DE4 provide your server or cluster maximum reliability and performance. Optional Aluminum Body reduces total chassis weight and also provides enhanced thermal cooling solution.