Thermaltake Level 20 VT Mode D'emploi page 8

Air Cooling Installation
140 mm x 2 + 120 mm x 2
Rear
120 mm x 4
140 mm x 1
120 mm x 1
120 mm x 2
Bottom
11
Top
or
140 mm x 2
200 mm x 1
120 mm x 2
Front
Liquid Cooling Installation
240 mm x 1 + 280 m m x 1
or
240 mm x 2
or
Rear
180 m m x 1
(200 mm series)
120 mm x 1
Top
or
180 m m x 1
(200 mm series)
240 mm x 1
140 mm x 1
Front
12