No, connection licenses determine this. They must be purchased and added via
Control Panel\Licensing. Although keep in mind lack of memory, depending on
your application being served, has a chance to slow the box siginificantly
if not sufficient enough for the workload.
Maybe you misunderstood me. I'm not talking about specific NT clients to NT
server connections. I meant TCP/IP connections (SYN connections) at the
networking level in the OSI model.