3U Rackmount Chassis
 
 
  RCK-308MA
3U Rackmount chassis for ATX motherboard, (4) 5.25" external, (2) 3.5" external, and (2) 3.5" internal Drive Bays, (1) 60mm Fan. 300W or 380W ATX power supply		  
  RCK-309M
3U Rackmount chassis for ATX motherboard, (6) 5.25" external, (3) 3.5" external Drive Bays, ,(2) 60mm Fans.300W ATX power supply