SCCM 2012 SP1 6 hours of Wally Mead Video here.
System Center 2012 Configuration Manager ( SCCM 2012) SP1 Videos - TechNet Radio – Videos
Wonderful ConfigMgr 2012 Videos By Microsoft Product Group Members and Our own Wally Mead (via channel9 msdn) – Here
Download MMS 2012 ConfigMgr 2012 Videos Here
Download/View MMS 2011 OSD videos HERE
Microsoft Events – SCCM / ConfigMgr Videos, Podcasts and Webcasts directly from Microsoft (You can remove the filter to get more details)
More SCCM ConfigMgr related Videos through SCCM / ConfigMgr Videos (You Tube)
Real World experience is shared by industry experts through SCCM Guru Videos (You Tube)
How to create SCCM / ConfigMgr Console Right Click tool - Video
CBT Nugget Training Videos for SCCM 2012 (configuration manager) are very useful for beginners – You can purchase it from HERE.
TrainSignal Training Videos for System Center 2012 Configuration Manager Training (SCCM) Via TrainSignal HERE.