| Model Number | D-406-EC | 
| RoHS Compliance | Yes | 
| Form factor | 4 U | 
| Standard Drive Bays | 
                3.5" Drives: 2 3.5" Drive (internal): 2 5.25" Drives: 6  | 
        
| Indicators | Power, HDD | 
| Switches | Power, Reset | 
| Supported PSU Type | PS2, Mini Redundant | 
| Expansion Slots | 7 | 
| Material of Front Bezel | Aluminum alloy | 
| Material of Handle | SECC Zinc-Coated Steel | 
| Material of Main Chassis | 1.2mm SECC Zinc-Coated Steel | 
| Color of Front Bezel | Black | 
| Color of Main Chassis | Black | 
| Front Connector | 2x USB 3.0 | 
| Motherboard Size | 12 x 9.6 (ATX, microATX) | 
| Cooling Fan | 1x80mm | 
| Optional Fan: | 80mm x1 | 
| Dimensions (WxHxD) | 
                19.00" x 7.00" x 20.80" 482.6 mm x 177.8 mm x 528.3 mm  |