With the strengthening of integration technology, cpu pin density and number has changed, so ethernet jack out of the new models of CPU, will soon have to cope with the new motherboard, CPU, but each series will be done in accordance with a standard , it is a motherboard can support a variety of types of CPU.
But there is no CPU motherboard also supports AMD and Inter, because these two manufacturers use ethernet jack is completely different technologies, specifically the difference is not very clear, so buy a motherboard, should pay attention to what the family support CPU, there is Each model is not the motherboard has two, is to do two models for the two CPU boards. INTEL CPU platform and sold on the market now there are three main pin Specifications: 775-pin, pin 1156, 1366 pins. And AMD is simply a number, are now on the market Socket AM3 interface.
When you buy ethernet jack, you choose the CPU, election must be compatible with the motherboard, such as you choose E5300 (775-pin), it can only choose to support 775-pin motherboard (eg: P43/G41 series motherboards ). But when you buy will give you with a good business, do not you worry about this