TechNet have launched the official download links for the next pre-release version of Windows Server 2012. The Release Candidate is expected to bring numerous changes and updates throughout the entire OS. You can download the Release Candidate right now from TechNet!
The ISO has been launched with a 64bit ISO and VHD, and is available in Chinese (Simplified), Chinese (Traditional), English, French, German, Japanese, Korean, Portuguese (Brazil), Russian, Spanish, Swedish, and Turkish.
You must sign up to TechNet to download this ISO, if you are already registered, then the download is already available for you!