AABCOOLING Fan 7 Economy Series 70mm Computer Fan Instruction Manual
- June 1, 2024
- AABCOOLING
Table of Contents
AAB COOLING Fan 7 Economy Series 70mm Computer Fan
Installation Guide
The installation guide provides visual instructions on how to install the AAB COOLING FAN 70mm into a computer case.
- The first image: Shows the fan being placed inside the computer case with a red arrow indicating where the fan goes and a blue arrow showing the direction in which the fan should face.
- Second image: Illustrates the fan being secured to the case with screws, as indicated by the black arrows pointing towards the screw holes on the corner of the fan.
Connector Guide
The connector guide provides information on how to connect the fan using different pin connectors.
Section A
Describes the connection for a 3-pin connector:- The top image shows a 3-pin cable being plugged into a 3-pin connector.
- The middle image illustrates the wiring for the 3-pin connector with the following color coding:
- Yellow wire for RPM signal
- Red wire for +12 VD
- Black wire for GND (ground)
- The bottom image shows the 3-pin connector on the motherboard with pin 1 marked.
Section B Describes the connection for a 4-pin connector:
- The top image shows a 3-pin cable being plugged into a 4-pin connector, with PWM functionality not connected (indicated by a red cross over the PWM label).
- The middle image illustrates the wiring for the 4-pin connector with the following colour coding:
- Yellow wire for RPM signal
- Red wire for +12 VDC
- Black wire for GND (ground)
- Additional wire for PWM function, not connected in this example
- bottom image shows the 4-pin connector on the motherboard with pin 1 marked
Dimensions
Specifications
| Dimension | Measurement |
|---|---|
| Fan Diameter | 70mm |
| Mounting Hole Distance | 60mm |
| Mounting Hole Diameter | 4.3mm |
FAQ
What is the size of the AAB COOLING FAN?
The fan has a diameter of 70mm, and the distance between mounting holes is 60mm.
How do I know which way to install the fan?
The fan should be installed with the open side facing the direction you want the air to flow, which is usually indicated by an arrow on the fan’s frame.
Can I connect a 3-pin fan connector to a 4-pin motherboard header?
Yes, a 3-pin fan connector can be connected to a 4-pin motherboard header, but you will not be able to use the PWM functionality for controlling fan speed.
What are the mounting hole dimensions for the fan?
The diameter of the mounting holes is 4.3mm.