* Processor speed is specified as the nominal operational processor frequency for the device. Some processors have power management which allows the processor to run at lower rate to save power.
* Windows Aero requires:
o DirectX 9 class graphics processor that:
+ Supports a WDDM Driver.
+ Supports Pixel Shader 2.0 in hardware.
+ Supports 32 bits per pixel.
o Adequate graphics memory.
+ 64 MB of graphics memory to support a single monitor less than 1,310,720 pixels
+ 128 MB of graphics memory to support a single monitor at resolutions from 1,310,720 to 2,304,000 pixels
+ 256 MB of graphics memory to support a single monitor at resolutions higher than 2,304,000 pixels
+ Meets graphics memory bandwidth requirements, as assessed by Windows Vista Upgrade Advisor running on Windows XP
* A DVD-ROM may be external (not integral, not built into the system).