Infineon HYS72D64300GBR-6-B DDR1-333 512MB (64Mx72) FBGA 2.5-3-3 REG ECC LP - new, never used.

HYS72D64300GBR-6-B$79.00Server Platform: 
Infineon HYS72D64300GBR-6-B 512MB DDR 333 PC2700R 184-pin CL 2.5 ECC REG SDRAM Infineon HYS72D64300GBR-6-B 512MB DDR1-333 PC2700R 184-pin CL 2.5 ECC REGISTERED SDRAM - certified FBGA (vs. TSOP) Low-power Low-profile, perfect for HPC Linux Clusters projects based on 1U or Blade with Intel Xeon or AMD Opteron DDR-333/400 supported server boards.