AAB Cooling NC81 - Black Cooling Bases - is another base of AAB COOLING, which has two effective and silent fans (which has up to five fans. Ideal for large laptops with widescreen screens up to 17" - Laptop PC 17 Inches. Cooling Pad weight of 1000g ensures a stable base for the laptop, and the potentiometer allows to adjust the speed of rotation. Fans transfer cold air from the base to the laptop surface, maintaining a very low noise emission when moving air. By adjusting the fan revolutions to the lowest level, support portable fan operation is practically inaudible (SUPER SILENT mode). The lower part of the computer fan has a 5-level adjustment of the degree of inclination, so that the working ergonomics are considerably improved. An additional advantage is the small bases, which increase the angle of inclination, the anti-vibration bases and locking locks prevent the laptop from sliding.

Technical data:
Overall dimensions: 415 x 260 x 35-180 mm
Material: Plastic + Metal Mesh
Weight: 1000 g
Plug & Play version: just plug and work
Damage transmission: USB 2.0 & 1.1 port, 480 Mb/s
Power: from USB 3.0/2.0/1.1/1.0 port, 5V DC
Power consumption: 0.5A~0.9A / 2.5W~4.5W
Fan dimensions: 1 x 120x120x25mm, 4 x 70x70x15mm
Number of fans: 5, Fan with blue lighting
Fan revolutions quantity: 120mm: 0~1000 trs./min. ± 10%, 70mm: 0~2000 trs./min. ± 10%
Air flow: 125 CFM
Noise: 11 dB(A) Super Silent
Tilt adjustment: Five additional ranges and bases, which increase the angle of inclination
Size of the two front locks (bases): 42 x 16 mm
Power cord length: 60 cm
Bearings: Hydraulic
Durability: 50000 h