The form factor is just one of the many standards that apply to motherboards. Some of the other standards include: The socket for the microprocessor determines what kind of Central Processing Unit (CPU) the motherboard uses.
Scenic San Juan Islands. More than 170 islands comprise the San Juan archipelago, which lies off mainland Washington at the juncture of the straits of Georgia and Juan de Fuca, and is sheltered from the Pacific Ocean by the Olympic Peninsula and Vancouver Island. (There are reputedly an additional 300 rocky islands at low tide.)
The San Juan Islands average 247 sunny days annually. They are in the Banana Belt, having the best weather in the Pacific Northwest and one of the most moderate climates in the world. Summer time temperatures are in the low 70's and winter time lows are in the high 30's and low 40's.