This time the Windows 7 Build 7137 both x86 and x64 versions has been leaked and is available for download on various torrent sites.The leak first appeared on various Russian sites.The Build string is 7137.0.090521-1745 which shows that the build was compiled on 21st May.

Here are the build details

Windows  7 Build 7137 x86

File Name: 7137.0.090521-1745_x86fre_client_en-us_Retail_Ultimate-GRMCULFRER_EN_DVD.iso
MD5 Hash: 2f7520915dff55380e979e67ae4687db
SHA1: ff9c8751095e77be0fd4a0a0a937e3eab0c18943
CRC32: 3d4eef0c

Windows  7 Build 7137 x64

File Name: 7137.0.090521-1745_x64fre_client_en-us_Retail_Ultimate-GRMCULXFRER_EN_DVD.iso
MD5 Hash: 0d863472414efc337d032e8ed33c347b
SHA1: 8e35d15281a554fd890ad682249e485b9b82278c
CRC32: 06047573

Also their has been sources that Windows 7 Build 7140 has been compiled.