Hi,

just found the link with the codes for the exams

 

71-246 | Private Cloud Monitoring and Operations with System Center 2012
71-247 | Private Cloud Configuration and Deployment with System Center 2012

Use Promo Code: 
PC46 for 071-246
PC47 for 071-247

 

Source: http://www.prometric.com/microsoft/mms2012

 

Thanks,

Jose