•
8 GB or more system memory recommended for AMD CrossFire technology.
•
1000-watt or better power supply with four 150-watt 8-pin PCIe power
connectors.
Certified power supplies are strongly recommended; for a list of certified power
supplies, see
ati.amd.com/certifiedpsu
.
•
Certified system case with good airflow and cooling (highly recommended).
Note:
It is recommended that the two AMD Radeon HD 7990 graphics cards used
in a AMD CrossFire configuration are installed into two of the highest
performing PCIe slots with at least one empty PCIe slot of separation. Fro details
see
Installing AMD CrossFire Graphics Cards (p. 11)
For more information, see
Chapter 4 AMD CrossFire Technology (p. 11)
.
1.2 Recording the Serial and Part Numbers
Write down the serial number and part number before installing. The serial number
and 102 part number on the graphics card are required for registration and free
support. They are located on a sticker on the back of the card.
The emphasized numbers in bold are required for registration and free support.
Figure 1–1 Sample Serial and Part Numbers
2 Getting Started
AMD Radeon™ HD 7990 Graphics
©
2013
Advanced Micro Devices, Inc.