Anda bisa mendownload MySQL 5.1.47 [gratis].
Windows (x86, 32-bit), MSI Installer (39.1 Mb)
MD5: 3eb36a8153e22c5490ad901910337997
http://www.mysql.com/downloads/mirror.php?id=389367
Windows (x86, 64-bit), MSI Installer (31.7 Mb)
MD5: a8d23c04f690d783d998651ee7c8b2e8
http://www.mysql.com/downloads/mirror.php?id=389368
SuSE Linux Enterprise Server ver. 11 (x86, 32-bit), RPM Package (5.8 Mb)
MD5: 11a9f4e5bc0b7427608276899d0f5f1
http://www.mysql.com/downloads/mirror.php?id=389224
SuSE Linux Enterprise Server ver. 11 (x86, 64-bit), RPM Package (5.6 Mb)
MD5: 5696f81a5e5f249f53824f1c1633dab9
http://www.mysql.com/downloads/mirror.php?id=389225
FreeBSD ver. 7.0 (x86, 32-bit), Compressed TAR Archive (149.3 Mb)
MD5: 7980e453c2f9f80f3a0dff74d44e597e
http://www.mysql.com/downloads/mirror.php?id=389376
FreeBSD ver. 7.0 (x86, 64-bit), Compressed TAR Archive (154.1 Mb)
MD5: 8d52690367ff8d98d27a989fdce017b8
http://www.mysql.com/downloads/mirror.php?id=389377