Yes, its available to the public. Here is the direct link. Click here

Here are some links:
1. Microsoft SharePoint Server Enterprise 2010 Trial (Enterprise Client Access License features)
Click here to download
2. SharePoint Server 2010 for Internet Sites, Enterprise Trial (this includes entreprise features as above).
Click here to download

3. Microsoft SharePoint Foundation 2010
Click here to download

Approx size of download: 561.9 MB
System Requirements
Supported Operating Systems: Windows Server 2003; Windows Server 2003 Service Pack 1; Windows Server 2003 Service Pack 2; Windows Server 2008 R2; Windows Server 2008 Service Pack 2

Software Requirements depend on configuration.

Hardware requirements:

The requirements below apply to single server with built-in database installations and server farm installations that include a single server or multiple servers in the farm.

Processor: 64-bit, dual processor, 3 GHz

RAM:

4 GB for stand-alone or evaluation installation.
8 GB for single server and multiple server farm installation for production use.

Hard Disk: 80 GB.
SCOM Management pack for SharePoint 2010

A Microsoft System Center Operations Manager Management Pack is available for Microsoft SharePoint 2010 Products Beta (which includes SharePoint Server 2010 Beta and Project Server 2010 Beta).
Click here to download

Subscribe to my site or
Keep updated and bookmark my site!