Hardware Reference
In-Depth Information
C Intake
The Mac Pro fan not only expels hot air through the top, but it also brings in cool ex-
ternal air through a bottom intake grate.
A Graphics Card
This component contains the
graphics processing unit
(
GPU
), which is a dedicated
processor for handling Mac Pro graphics. The graphics card also includes onboard
video random access memory
(
VRAM
) that enables the GPU to keep data in
memory without using up system memory.
B Second Graphics Card
Your Mac Pro comes with a second graphics card identical to the first and so offers
twice the graphics performance.
C Hard Drive
