SPECIFICATIONS

Air Volume: 9.47

Bearing: Two Ball Bearing

Blade Quantity: 7

Brand Name: Thermalright

Choice: yes

Fan Size: Other

Fan Speed: 2000 - 5500

High-concerned chemical: None

Model Number: TL-B4020

Noise: 24.3dBA

Origin: Mainland China

Package: Yes

Power Interface: 4PIN

Used For: Case

Voltage: 12V

semi_Choice: yes