There are 4 areas you can install fans on the Razer Tomahawk ATX:
Note: Check your Motherboard's specifications on the number of fans it can support.
- Top
- up to 140 mm x 2
- 120 mm x2 (with removablle dust filter)

- Front
- up to 140 mm x 2 (Style 2)
- 120 mm x 3 or 140 mm x 2 (Style 1)

- Rear
- 120 mm (pre-installed)
- Above PSU shroud
- up to 120 mm x 2 (Available for 120 mm fan or 2.5" HDD/SSD)
