This is a key prepared by me for some friend.
GA -Gigabyte
E-Enhanced/revised
G-Green
P/Q/Gxx - chipset
UDx- Ultra Duarable(Usually, the letters here for motherboard line)
The x here is from 2 to 6.Higher the more stuff.
D - Durable
S - Speed (OC stuff)
L - Light/low fewer features
P - Has...