- Full mesh on the front panel
- Supports a 240mm liquid cooling radiator or two 120mm fans on the right side / at the top
- Supports a 120mm liquid cooling radiator in the rear
- Supports high-end graphics cards up to 320mm / 12.6 inch, including NVIDIA GTX 690 & AMD HD 7990
- Supports up to 8 HDDs (2 tool-less)
- Dust filter under the PSU for easy maintenance
- Accessible power switch button with blue LED illuminated when the power is on
- Super Speed USB 3.0 Support (KKN1 / KWN1); Dual USB 3.0 Support (KKN2/ KWN2)
- Includes two SickleFlow 120mm fans arranged for optimum airflow in the front and rear with support for up to 8 fans (KKN1) / 7 fans (KWN1)
- Includes one SickleFlow 120mm fan (no LED) in the rear for optimum airflow with support for up to 8 fans (KKN2) / 7 fans (KWN2)
- Large side panel window (KWN1 / KWN2)
- Can install one optional 120/140mm fan on the left side panel to cool the graphics cards (KKN1 / KKN2)
