Hello Shraddha,
Jeremy is on the West Coast, so I am answering you on this one to save you some time. QMX supports all versions of SCCM 2007 and 2012. The installation guide is the best place to go for the customer to see it in writing.
Thanks,
Ken
Ken Galvin
Program Management Sr Advisor
Dell | Endpoint Systems Management, Dell Software
office + 1 703 953-2530
Quest Software is now part of Dell