Pegasus Mail & Mercury

We recently upgraded to Mercury 4.72 and Windows 2008 R2 on 32 bit architecture. Occasionally , under high volumes our Mercury mail Queue is failing to process correctly. The Mercury service seems to be CPU bound, consuming 12%CPU on a Quad CPU for hours. No email is delivered. A restart of  the service un-hangs it and the queue is quickly ...

I'm looking to set up an Mercury server that will run my mass emails to external recipients. I'm in the very beginning stages of this project. I don't even know how many external recipients I will be dealing with. I assuming approximately around 200. I currently run a Exchange 2003 Server in my environment. Would it make sense to set up a ...