Great Wall 4PIN RGB G400 CPU Cooler Computer Radiator for Intel LGA 1150 1151 1155 1156 LGA775 Heat Sink AURA SYNC CPU Air Cooler

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About this item


Brand Name

Great Wall





Compatible CPU

Intel LGA 1151 AMD AM4 AMD AM3/FM2


Fluid Bearing

Fan Life

40000 hrs

Fan Speed Control

2400 RPM




RGB Support

Air Volume




Power Interface


Model Number


Heatsink Material

Copper & Aluminum

Fan Size




Radiator Size




Input Voltage


Fan Lighting Type


Compatible Interface

Intel LGA 1151 2011 2066 AMD AM4 AM3 FM2

Feature 01

CPU Cooling


1.3D RGB Lighting Effect, More Than Just Flat: Great Wall 3D RGB design sincere work, smoother three-dimensional display of RGB.

2. Support mainstream and motherboard lighting effect synchronization.

3. upport ASUS, ASRock, MSI, Gigabyte and other lighting effects synchronization, let the motherboard control the radiator lighting effects, create your own hero legend.

4. Comes with colorful breathing gradient light effects, dynamic and eye-catching, moving with the players on the battlefield.

5. Adopting a stable and efficient heat pipe direct contact process, allowing the heat source CPU to directly contact the heat conducting copper pipe, which can expedite the heat discharge.

Note: RGB lighting effect only supports 5V voltage interface. Please check the interface voltage of the motherboard to avoid damage .

Please note that the direction of the interface is the same as the power interface. And it will be burned immediately after being reversed.

IIntel LGA775 115X Installation Guide

Step 1: Install the bracket on the motherboard and insert four pins

Step 2: The bracket is mounted on the motherboard (the motherboard is placed on a soft surface or suspended)

Step 3: Insert pin to fix the bracket

Step 4: Apply the thermal paste to the CPU evenly


FM2/FM1/AM4/AM3+/AM2/940/939/754 Installation Guide

-Step 1: Hang the short side bracket hook first:

-Step 2: Flatten the radiator with one hand

-Step 3: Simultaneously press down the profile with the other hand and hang the hook on the other side of the bracket

-Step 4:  Move left and right, check if the radiator is installed correctly

Package Included:

One-to-four RGB Tap Sync Cable*1

Fan Temperature Control, One-to-two Transfer Cable*1

Cold Head Power Supply External Wiring*1

Convenient Lighting Speed Controller*1

Motherboard Sync Line*1

Metal Screw*28


Shock-absorbing Rubber Pad*8

Silicone Grease*1


Shipping information

(1) FREE Shipping 10 - 15 business days, (2) Standard Shipping 7 - 12 business days.

Shipping and Delivery Estimates

We ship in-stock orders as soon as possible. This is often within two business days, but there are situations where it may take longer. All estimates are based on business days.


(1) The shipping time mentioned above refers to the estimated time of business days that the shipment will take after an order has been shipped.

(2) Business days do not include Saturday/Sunday and any public holidays.

(3) These estimates are based on normal circumstances and are not a guarantee of delivery times.

(4) We are not responsible for the failures or delays in delivery resulting from any force majeure event, such as natural disaster, bad weather, war, customs issues, and any other event beyond our direct control.

Return and exchanges

Our policy lasts 14 days. If 14 days have gone by since your purchase, unfortunately we can't offer you a refund or exchange. To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

for more information please visit our Refunds & Returns Policy page.