SUNON EF80251S2-Q01C-S9A Pin Fans 2/4 12V 804057-001

( Brand: Sunon ), ( Manufacturer Part Number: EF80251S2-Q01C-S9A ), ( Fan Diameter: 80 Mm ), ( Type: Case Fan ), ( Power Connection: 4-pin ), ( Color: Black ), ( Voltage: 12 V ), ( Material: Plastic )

Review SUNON 2/4 Pin 12v Fans

The Sunon EF8025-1S2-Q01C-S9A is a high-performance 12V DC axial fan, specifically designed for applications requiring efficient cooling and quiet operation. This fan, which is part of the Sunon EF series, boasts a modern and compact design, making it an excellent choice for various electronics, enclosures, or cooling projects.

This fan measures 80mm in diameter and 40mm in height, making it a common size in the industry, referred to as 80x40x25mm or 80x40x57mm (with the mounting height included). The fan is rated for a maximum air flow of 33.2 CFM (cubic feet per minute) and a maximum air pressure of 1.35 mmH2O. These impressive specifications make it suitable for cooling small to medium-sized enclosures or electronic components.

The Sunon EF8025-1S2-Q01C-S9A features a six-arm design with a total of nine blades, ensuring an optimal balance between airflow and static pressure. The fan's blades are designed with a pitch angle of 17 degrees, resulting in an efficient and quiet operation. The fan's motor has a double-ball bearing design, which provides a longer lifespan and reduces vibration, contributing to the fan's quiet operation.

This fan is designed to operate on a 12V DC power supply and comes with a 1.5-meter (59-inch) long, UL-listed 3-pin power cable. The fan's mounting method is a screw-mount, which allows for easy installation on various surfaces using the provided M3 screws. The fan's body is constructed from thermally stable, flame-retardant materials, ensuring a safe operating environment.

The Sunon EF8025-1S2-Q01C-S9A is a reliable and efficient choice for various cooling applications. Its modern design, quiet operation, and high-performance specifications make it a popular choice for electronics enthusiasts, system builders, and professionals in the field.

Sunon EF80251S2-Q01C-S9A and 804057-001 are two different models of 12V fans from Sunon. Let's discuss the pros and cons of each fan to help you make an informed decision.

1. High Airflow: This fan delivers a maximum airflow of 80.73 CFM, making it suitable for cooling larger spaces.

2. Quiet Operation: With a noise level of 23.7 dBA at maximum speed, this fan is relatively quiet compared to other fans in its class.

3. Wide Voltage Range: It can operate on a voltage range of 10.8V to 13.2V, which makes it a versatile option for various applications.

4. Long Lifespan: Sunon fans are known for their durability and long lifespan.

5. PWM Control: The fan comes with PWM (Pulse Width Modulation) control, which allows for precise speed control and energy savings.

1. Size: With a dimension of 122mm x 122mm x 47.5mm, this fan may be larger than some users' requirements.

1. Compact Size: This fan has a smaller size of 120mm x 120mm x 25mm, making it suitable for space-constrained applications.

2. High Airflow: It delivers a maximum airflow of 74.58 CFM, which is still impressive for a compact fan.

3. Quiet Operation: With a noise level of 22.5 dBA at maximum speed, this fan is also relatively quiet.

4. PWM Control: Like the EF80251S2-Q01C-S9A, this fan also comes with PWM control for precise speed adjustment and energy savings.

1. Lower Airflow: Compared to the EF80251S2-Q01C-S9A, this fan has a lower maximum airflow.

Both fans have their strengths and weaknesses. If you require a fan with a higher airflow capacity, the Sunon EF80251S2-Q01C-S9A would be the better choice. However, if you have limited space and still want a fan with good airflow and quiet operation, the Sunon 804057-001 would be a suitable option.

Based on the given information, if you need a fan with a higher airflow capacity, the Sunon EF80251S2-Q01C-S9A is the recommended choice. However, if you have space constraints but still want a fan with decent airflow and quiet operation, the Sunon 804057-001 would be a suitable alternative.

Details:

part #: ef80251s2q01cs9a price

• $19.79

specifications casefahea:

• brand: Sunon
• mpn: Ef80251s2-q01c-s9a
• fan diameter: 80 Mm
• type: Case Fan
• power connection: 4-pin
• color: Black
• voltage: 12 V
• material: Plastic

offer casefahea:

• sold: 0
• started: January 29, 2026
• options: Ship-to-home
• availability: In Stock
• best offers: True
• quantity: 1

seller casefahea:

• rating: 100.0%
• city: Norfolk, Nebraska
• # reviews: 96

shipping casefahea:

• carrier: USPS
• type: Fixed
• service: USPS Ground Advantage
• transit: 5-10 Days
• class: Standard
• cost: $0.00

payments casefahea:

• credit card: Diners-club
• other
• wallet: Paypal

general casefahea:

• Computer Components Parts > Fans, Heat Sinks Cooling > Computer Case Fans
• condition: Used

returns casefahea:

• time: 30 Days
• paid by: Buyer
• method: Money back
• policy: Returns Accepted

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