| 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 |