Windows Server 2008 R2 HPC Edition
FKJQ8-TMCVP-FRMR7-4WR42-3JCD7

Windows Server 2008 R2 Datacenter
74YFP-3QFB3-KQT8W-PMXWJ-7M648

Windows Server 2008 R2 Enterprise
489J6-VHDMP-X63PK-3K798-CPX3Y

Windows Server 2008 R2 for Itanium-Based Systems
GT63C-RJFQ3-4GMB6-BRFB9-CB83V

Windows Server 2008 R2 Standard
YC6KT-GKW9T-YTKYR-T4X34-R7VHC

Windows Web Server 2008 R2
6TPJF-RBVHG-WBW2R-86QPH-6RTM4

It`s definitely work.
Enjoy..