What was the Release Date of these Four Phenom II Processors?

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What was the release date of these four Phenom II Processors?

Phenom II 710
Phenom II 720
Phenom II 810
Phenom II 945 with C2 Stepping

 

[StrangleHold]

http://en.wikipedia.org/wiki/List_of_AMD_Phenom_microprocessors