Cougar CF-D12HB-B Computer case Fan

CF-D12HB-B, 120 mm, 1200 RPM, 16.6 dB, 3 pin DUAL-LAYER RIGID BLADE DESIGN
Nine dual-layer rigid blades generate more powerful airflow, air pressure & decrease wind shear noise
COUGAR DIVERSION CLAWS DESIGN
Innovative COUGAR diversion claws to provide focused airflow & reduce noisy air turbulences
ANTI-VIBRATION PAD DESIGN
Reduce the vibrations efficiently & silent operation.
LED LIGHT VISUAL DESIGN
BLUE LED with transparent blue blade generates energetic visual effect
HYDRAULIC BEARING TECHNOLOGY
HB runs more smoothly with no friction, make it quietly & durability
TOOL-LESS FIXED PINS
Rubber fixed pins also reduces vibrations (fan run more quietly) and tool-less makes it easy to mount, with no tools required