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Chapter 4

AMD CrossFire™ Technology

Note: AMD CrossFire™ Technology features are available only for systems installed

with more than one compatible AMD Radeon™ graphics cards.

4.1 AMD CrossFire™ Overview

AMD CrossFire technology is designed to enhance the graphics quality and

performance of 3D games and applications by combining the processing power of two

or more AMD Radeon graphics cards, essentially creating a multi-GPU performance

gaming platform. A typical AMD CrossFire setup involves two graphics cards.

For more information, visit the AMD CrossFire technology Web page at http://

sites.amd.com/us/game/technology/Pages/crossfirex.aspx.

4.2 Installing AMD CrossFire™ Graphics Cards

These instructions assume that a PCIe® graphics card has already been successfully

installed in the secondary slot (slot one), and that the primary slot (slot zero) is empty.

Note: Consult your system builder or OEM to ensure that your system has an

adequate power supply.

For an up-to-date listing of AMD CrossFire certified motherboards and power

supplies, see support.amd.com/us/certified/Pages/certified-components.aspx.

1. Make sure the computer, monitor, and other peripheral devices are off.

2. Unplug the computer power cord and disconnect the monitor cable from the

back panel of the computer.

Caution:

To avoid possible damage to the motherboard, wait approximately 20 seconds

after unplugging the power cord before disconnecting a peripheral or

removing a component from the motherboard.

3. Remove the computer cover.

If necessary, consult the computer manual for help removing the cover.

Caution:

Remember to discharge your body’s static electricity by touching the power

supply case or the metal surface of the computer chassis.

2014 Advanced Micro Devices, Inc. AMD Radeon™ R7 240/R7 250 Graphics

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AMD R7 240 Specifications

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