ED424H55-T3 24 Hot Swap Bay 4U Rackmount Computer Case 

1.4U 550mm depth, ideal for IDC/High Perfromance Computing Server/NAS Server 
2.Support Extended (12"x13"),(12"x10.5") ,(12"x9.6") M/B   
3.Support Standard ATX power/ Redundant 2+1 power   
4.Optional front VGA port for on-site monitoring   
5.Modular design in HDD cage/front fan/backplane for easy  maintenance  
6.Fully utilized space to support 24 x 3.5" HDD