The list below provides the compatibility of our Kuhler units for the majority of our current cases.  Please be sure to read the notes if you see an asterisk next to the check mark.  If you are concerned about compatibility and have an Antec case that is not listed or a case made by a different company, please create a support ticket or make a post in our forums for assistance.


Gaming Cases 620 920 1220 650 950 1250 Notes
One ✔ ✔ ✔ ✔
Three Hundred ✔ ✔ ✔* ✔* 650 & 950 - will only fit if top case fan is removed
Three Hundred Two ✔ ✔ ✔* ✔* 650 & 950 - Fan controll hub on rear of chassis will have to be removed;
950 will only fit if top case fan is removed
Nine Hundred ✔ ✔

Nine Hundred Two ✔* ✔ ✔* ✔ 650 - Air duct (Included) or 2nd Fan must be used. 
620 - 2nd fan will have to be installed.
Eleven Hundred ✔ ✔ ✔ ✔

Eleven Hundred V2 ✔ ✔

✔

 ✔ ✔

✔
Twelve Hundred V3 ✔* ✔*
✔* ✔*

620, 920, 650, 950 - Must be installed on bottom rear fan spot, top rear fan will be blocked slightly.

650 - Air duct (Included) or 2nd Fan must be used. 
620 - 2nd fan will have to be installed.
Nineteen Hundred ✔* ✔ ✔ ✔* ✔ ✔ 650 - Air duct (Included) or 2nd Fan must be used.
620- 2nd fan will have to be installed.
GX Series 620 920 1220 650 950 1250 Notes
GX500 ✔ ✔ ✔* ✔ ✔ ✔* 1220 & 1250 - Can be mounted blocks both 5.25" Bays
ISK Series 620 920 1220 650 950 1250 Notes
ISK600 ✔ ✔
Performance Series 620 920 1220 650 950 1250 Notes
P100 ✔ ✔ ✔ ✔ ✔ ✔
P183 v3 ✔ ✔ ✔ ✔
P280 ✔ ✔ ✔ ✔ ✔ ✔
Sonata Series 620 920 1220 650 950 1250 Notes
Solo II ✔ ✔ ✔* ✔* 650 & 950 - can only be mounted in bottom front  fan spot limiting maximum graphics card length. 

650 - Air duct (Included) or 2nd Fan must be used. 
Sonata III 500 ✔ ✔ ✔ ✔
Sonata IV
Sonata Elite
Sonata Proto ✔ ✔ ✔ ✔