• 4 x 5.25" + 1 x 3.5" open + 2 x3 .5" hidden
• 4 big 5.25" open bays ideal for RAID applications
• Accepts 12" x 13" ATX MB
• ONE 3-slot-PCI riser card
• Four 8cm cooling fans
• Rear holding Brackets included

Specifications:

• Drive bays:
   4 x 5.25" open
   1 x 3.5" open
   2 x 3.5" hidden
• One 3-slot-PCI riser card  
• 4 x 8cm cooling fans installed
• Power Supply
   AT/ATX PS/2 300/400/460W or  2x300/400W redundant PS
• Dimensions: 19" x 25.6" x 3.5" (W x D x H)
• Gross weight: 34 lbs (w/ power supply)
• Riser card notes

ONE 3-slot-PCI Riser Card included

Options:

• 2xPCI + 1XAGP combo riser
• 460W for Dual  Xeon or Dual AMD CPU MB
• 2x400W for Dual Xeon/AMD
• riser w/extension cable (see riser card notes) 
• PC board alarm for fan/temp.
• Hot-Swap racks(Data Carriers) for IDE/SCSI HDD
• Custom LVD SCSI cable
• 36" ATA100 IDE cable 
• Black exterior in stock, beige color-special order
• Sliding ball bearing rails