| 19″ Rack-PC 3HE T4-40 | |
| Case height | 3HE | 
| Dimensions mm (H x B x T) | Installation dimension: 133 x 433 x 400 Overall: 133 x 482 x 438  | 
| Installation depth mm (without plug connections, etc.) | 400 | 
| Mainboard form factor supported | Mini ITX, mATX, FlexATX, μATX², ATX² | 
| Mainboard dimensions mm (L x W) | max. 305 x 191 | 
| Cooling | Fan cooling system, option: water cooling | 
| Fan, front | 1x 120mm | 
| Fan, center | – | 
| Fan, rear | 2x 60mm | 
| Graphic card | Supported up to 191mm | 
| 5.25″ front insert / removable frame | 6x | 
| 3,5″ front insert / removable frame | Option | 
| 2,5″ front insert / removable frame | Option | 
| 3,5″ frame, center | max. 12x | 
| 2,5″ frame, center | max. 14x | 
| Interfaces, front | 2x USB 3.0 | 
| Power supply | Option | 
| Controls | On/off button Reset button  | 
| LED | Power Hard drive activity 3x network activity Alarm  | 
| Housing material | 1,0-1,2mm steel | 
| Other features | Including 3 pre-installed fans. Additional 6x 40mm fans can be optionally integrated. Drive cages removable and optionally positionable. USB 3.0 accessible from the front. Front with snap-in closure.  | 
| Operating temperature | min. 0° up to 40°C, max. depending on the used hardware (mainboard, memory, etc.) | 
| Storage temperature | min. -10° up to 65°C, max. depending on the used hardware (mainboard, memory, etc.) | 
| Storage humidity | 10% to 95% bei 65°C not condensing | 
| Weight kg | approx. 9.3, without HDDs / SSDs and extensions | 
| Accessories | depending on the used hardware (mainboard, memory, etc.) | 
| OS support | Windows® 10 64Bit, others on request | 




