Yes it can do > 4GB. We have a few EM64T's running with 8 GB of ram, though not under FreeBSD. - Max On Dec 28, 2004, at 9:10pm, Maxim M. Kazachek wrote: > Is EM64T is capable to support more that 4Gb RAM? AMD64 does. The news > I know told me that Intel have problems with more than 32 bit > addressing.