Acer Network Device Altos R520 - Manual (Page 13)

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System features
Listed below are the key features of the Acer Altos R520 server.
Performance
Processor
• Supports two dual-core or quad-core Intel ® Xeon™ processors
5000 sequence with 667 MHz, 1066 MHz, or 1333 MHz front side
bus speed
• Extended Memory 64-bit Technology
• Enhanced Intel SpeedStep Technology
• Execute Disable Bit Technology
Chipset
• Intel 5000P Memory Controller Hub (north bridge)
• Intel ESB2-E (Enterprise South Bridge) I/O Controller (south bridge)
Memory
• Quad memory channels
• Eight DDR2 FBDIMM (fully buffered DIMM) slots
• Supports 512 MB, 1 GB, and 2 GB DDR2 667 MHz FBDIMM
• Support for the following RASUM (reliability, availability,
serviceability, usability, and manageability) features:
• Memory error detection and correction
• Memory scrubbing
• Retry on correctable errors
• Memory built-in self test
• Memory sparing
• Memory mirroring
Media storage
• Slim-line IDE optical drive
• Supports either a SAS or SATA HDD interface