IBM p520 (Power 520) Express
Part Number: 8203E4A
The Power 520 supports single- or dual-core POWER6 modules on a single- or dual-chip planar. Each POWER6 2-core module has 8 MB of L2 cache (4 MB per core). A 2- and 4-core POWER6+ option is also available. System DDR2 SDRAM memory capacity starts at 1 GB up to 16 GB (1-core configuration), up to 32 GB (2-core configuration) and up to 64 GB (4-core configuration). 64 GB of memory is achieved using eight DDR2 memory DIMM slots. The system unit has five Peripheral Component Interface (PCI) slots (three PCIe 8x and two PCI-X 64-bit (Double Data Rate) DDR 2.0) and six 3.5 inch internal SAS disk bays.