QFR0812UH-CX14

Power (Watts):	6.60W
Lifetime @ Temp.:	70000 Hrs @ 40°C
Material - Blade:	Plastic
Material - Frame:	Plastic
Voltage Range:	10.8 ~ 12.6VDC
Current Rating:	0.550A
Weight:	0.194 lb (88g)
Approvals:	CE, UR, VDE
Operating Temperature:	14 ~ 140°F (-10 ~ 60°C)
Ingress Protection:	--
Termination:	4 Wire Leads
RPM:	5600 RPM
Series:	QFR
Noise:	50.5 dB(A)
Features:	PWM Control, Speed Sensor (Tach)
Fan Type:	Tubeaxial
Bearing Type:	Ball
Static Pressure:	0.551 in H2O (137.2 Pa)
Air Flow:	70.2 CFM (1.97m³/min)
Width:	25.40mm
Size / Dimension:	Square - 80mm L x 80mm H
Voltage - Rated:	12VDC
Part Status:	Active

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DC Fans and QFR0812UH-CX14 Application Field and Working PrincipleDC fans are known as a particular type of cooling fan that operates using direct current in order to keep temperatures of computer parts and systems within the optimal range. This DC fan type is one of the most popular and widely used cooling fans given its affordability and high level of efficiency. Additionally, they can be used in both small and large applications, such as home computers, network servers, and routers.The QFR0812UH-CX14 DC fan is a common example of this useful type of fan. It features a dual ball bearing that provides low noise and a proven design that ensures a built-in long life span. It also has a high air flow rate and offers an adjustable fan speed. This fan is suitable for server and industrial applications and can also be used in home or office computers as it is durable and reliable.The basic principle of these fans is straightforward: a motor supplies power to the fan’s blades, causing them to spin rapidly. This rapid spin produces an airstream that circulates over the surfaces of the computer, aiding the cooling process. While simple in concept, the effectiveness of these fans is vital for keeping the components of a computer’s system refreshed and working smoothly. Additionally, since they use direct current instead of alternating current, they use less energy and generate less heat as well.The main advantage of this type of fan is its versatility. As previously mentioned, it can be used in small and large applications, and it can also be used to cool other components such as power supplies, graphics cards, and other electronic circuitry. This DC fan is also very affordable compared to other fan types, making it a great choice for those on a tight budget. Its high airflow rate also helps it to move large amounts of air throughout a system, helping to cool the components quickly.Finally, the QFR0812UH-CX14 DC fan is designed to be durable and long-lasting due to its dual ball bearing mechanism. This adds an extra level of protection, as it prevents the fan from becoming worn out with too much usage. Additionally, this fan is also much quieter than other fan types, making it suitable for home or office environments.In conclusion, the QFR0812UH-CX14 DC fan is a great choice for anyone looking for an affordable, effective, and reliable cooling solution for their computer components. While simple in concept, the effectiveness of DC fans is undeniable, and this particular model has the benefits of a dual ball bearing design, high airflow rate, and adjustable fan speed, making it an ideal choice for all types of applications.

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Part Number	Manufacturer	Price	Quantity	Description