Why Should You Choose this series:

Detail view Front connectors, Firewire, Line-out, Mic-in, 2x USB 2.0. Power-& HDD LED's, On/Off and Reset switch Back view PSU space for Standard ATX and EPS PSU's, 120mm fan preparation (honeycombs) ATX shield and 7 PCI Slots Left view Lockable grid, 2x 92mm fan preparation, Airgrid for HDD-cooling
Left opened 6x HDD, mainboard space for microATX, ATX and EATX mainboards Right view Cut out for easy Front opening, Front connectors, Airgrid for HDD-fans Detail view Complete screwless device installation
Fanholder frame for 2x 92mm fans for HDD-cooling Detail view HDD-installation area Device assembly Pull, Insert, Lock.
 
Re-pull the interlock and press against the device to release The same for the FDD