Microsoft HPC Pack 2008 R2 SDK (64-Bit) – Free download
Microsoft HPC Pack 2008 SP1 SDK – Free download and software
This release has improvement to the reliability of the cluster, increased
Trying the LINQ to HPC SDK Sample Code – msdn.Microsoft.Com
Free Download and information on HPC Pack 2012 SDK – The Microsoft HPC Pack 2008 SDK was designed to provide the tools and content necessary to write parallel applications for the Windows HPC Server 2008 platform.