(2) Intel? Xeon? 3.40GHz processors with EM64T, 800MHz Front Side Bus and 2MB L2 cache with Intel? E7520 Chipset 2GB (standard) to 12GB (maximum) of 2-way interleaved capable PC2-3200R 400MHz DDR2 SDRAM with online spares capabilities NC7782 Dual Port PCI-X Gigabit NIC (embedded) Integrated Ultra320 Smart Array 6i controller w/ 64MB RAM and 128MB BBWC, duplex drive backplane included