Tested Memory List for The Intel® Server Board S5000VSA and Intel® Server System SR2520SA
The Intel® Server Board S5000VSA and Intel® Server System SR2520SA main memory sub-system was designed to support only Fully Buffered Dual In-line (FBD) Registered DDR2-533 and DDR2-667 FBDIMM memory ECC Synchronous Dynamic Random Access Memory (SDRAM). Other industry naming conventions for DDR2-533 include PC2-4200 and DDR2-667 include PC2-5300.
The PDF list is current as of February 2009, there are no plans to update the document.
Tested Memory List (PDF) 
File name: S5000VSA_MemList_Rev_42.pdf
Size: 127.24 KB
Date: February 2009
Revision: 42
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