First I will say the necessary information:
Placa GA-P55-USB3 (Rev 2.0)
Intel Xeon x3480
16GB RAM 4x4GB G.Skill Ripjaws X DDR3 2400 PC3-19200 CL11
Well my board supports 4GB modules at maximum 2200Mhz.
When installing everything well, I get into the BIOS, apply the XMP profile "Profile 1"...