Jupiter AJ120 - Computer cooling In Win - Free user manual and instructions

Product Type	Case Fan
Model	Jupiter AJ120
Brand	In Win
Fan Size	120 mm x 120 mm x 25 mm
Rated Voltage	12 V DC
Rated Current	0.35 A
Fan Speed	800 ~ 1800 RPM ±10%
Airflow	72.1 CFM (Max)
Air Pressure	2.53 mmH₂O (Max)
Noise Level	14 ~ 32 dBA
Bearing Type	Hydraulic Bearing
Connector	4-Pin PWM
Fan Life Expectancy	50,000 hours
Weight	120 g
Material	Plastic Frame, Rubber Pads
Mounting	Screw or Rubber Grommets
Color	Black
Usage	PC Case Cooling, CPU Cooler Replacement
Package Contents	1x Fan, 4x Screws, 4x Rubber Grommets, Manual
Compliance	CE, RoHS
Warranty	2 Years
Cleaning Instructions	Use a soft brush or compressed air to remove dust. Do not use water or solvents.
Safety Notes	Disconnect power before installation. Avoid contact with rotating blades.
Repair & Spare Parts	Non-user serviceable. Contact In Win support for replacement.

Frequently Asked Questions - Jupiter AJ120 In Win

How do I install the In Win Jupiter AJ120 fan?

Mount the fan to your case using the provided screws or rubber grommets. Connect the 4-pin PWM cable to a motherboard fan header. Ensure airflow direction is correct (arrow on frame).

Is this fan compatible with my CPU cooler?

It is a standard 120mm fan and can replace most 120mm CPU cooler fans. Check the mounting holes (spacing 105mm) and PWM compatibility.

Can I control the fan speed?

Yes, the 4-pin PWM connector allows automatic speed control by the motherboard or a fan controller. Speed range is 800-1800 RPM.

How do I clean the fan?

Use a soft brush or compressed air to remove dust from blades and frame. Do not use water or cleaning fluids as they can damage the bearing.

What is the noise level of this fan?

Rated noise is between 14 and 32 dBA depending on speed. It is relatively quiet at low RPM.

Does this fan have RGB lighting?

The In Win Jupiter AJ120 does not feature RGB lighting. It is a standard black fan without LEDs.

What is the lifespan of this fan?

The hydraulic bearing is rated for 50,000 hours of continuous operation under normal conditions.

Can I use this fan in a water cooling radiator?

Yes, it is suitable for radiators up to 30mm thickness with standard 120mm mounting. Use the long screws provided.

What is the warranty coverage?

In Win provides a 2-year warranty against manufacturing defects. Keep your purchase receipt for support.

How do I know which way the air blows?

The frame has an arrow indicating airflow direction. Usually, air flows from the open side to the side with protective grilles.

USER MANUAL Jupiter AJ120 In Win

High Airflow ARGB Case Fan

AJ120

User Manual

Product Story

Specially designed for RGB enthusiasts who desire superior performance from their case fans. The Jupiter AJ120 fans feature seven blades, sleeve bearings with a long lifespan, ARGB LEDs with 16.8 million color options and a one-click RGB Controller.

Package Contents

Triple Pack

1. Jupiter AJ120 Fans x 3
2. Addressable RGB Controller x 1
3. Screws x 12
4. 3-Pin Headers x 3

Single Pack

1. Jupiter AJ120 Fan x 1
2. Screws x 4
3. 3-Pin Header x 1

Specifications

120mm

25mm

120mm

Product Name Jupiter AJ120

Model Number	Single Pack IW-FN-AJ120-1PK
	Triple Pack IW-FN-AJ120-3PK
Fan Size 120 x 120 x 25mm
Material PBT, PC
Rated Voltage DC 12V
Rated Power 2.4W
Rated Current 0.20A
ADD RGB Rated Voltage DC 5V
ADD RGB Rated Power 1.1W
ADD RGB Rated Current 0.22A
Speed Mode	PWM 500~1800 RPM
Air Flow	70.32 CFM
Air Pressure	2.62mm/ H2O
LED	Addressable RGB
Connector	4-Pin
Noise Level	35 dB(A)
Bearing Type	Long Lifespan Sleeve Bearing
MTBF	>30,000 hrs
Net Weight	Single Pack 200gTriple Pack 600g
Package Dimension (H x L x W)	Single Pack 185 x 125 x 30mmTriple Pack 185 x 125 x 80 mm
Warranty	2 years

* Specifications may vary based on different regions.
* Our products comply with RoHS regulations.

Cable Information

Triple Pack

Addressable RGB Controller

Single Pack

Installation

Installation Video

1. Please make sure the power is off.

2. Install the fans in your PC case and mount them in the designated areas.

3. The fan cable, Addressable RGB Y-Cable and their counterparts are attached to each fan. Please connect as followed:

Connect the fan's Addressable RGB Y-Cable to a motherboard's 3-pin addressable RGB header. Connect the attached fan cable to the motherboard's fan header.

Installing the 2nd fan: Connect the Addressable RGB Y-Cable and connect it to the available 3-pin Addressable RGB header on the previous fan. Connect the fan to the available fan header from the previous fan.

1. Installing the 3rd fan: Repeat

Installation

If your motherboard does not support an addressable header, please use the included Addressable RGB Controller to connect to your PSU's SATA cable and the fan's Addressable RGB Y-Cable in order to use the 11 different lighting effects. (Only in Triple Pack)

Hold the button to turn on or off the lights. Tap the button to change the lighting modes.

1	Rainbow 7 Diagonal Transition
2	Breathing 8 LED-Red
3	Full Circle 9 LED-Green
4	Two-Tone Ring	10 LED-Blue
5	Light at the end of the Tunnel	11 LED-White
6	Rotating LED Trio

* InWin reserves the right to change the lighting modes.

Troubleshooting

If your fan does not operate properly, please follow the instructions below:

1. Please check your system's power.
2. Please make sure all the connectors are connected properly.

Important Notes

1. Please install the fans by following our instructions.
2. When storing the fans, please keep this product away from high temperatures. Keep it away from machines such as heaters that might cause high temperatures.
3. Please do not put anything in the impeller.
4. Please do not modify the wires or the connectors provided by InWin.
5. Please do not touch the fan blades when the fan is in operation.
6. Please only use your fan in a computer case.
7. Please keep this product away from any liquids.

InWin

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