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Features summary

This section lists the impressive computing features of the Altos R920 system.

Processor

Supports one to four physical processors

Quad-core Intel® Xeon™ processors 7300 series

Dual-core Intel® Xeon™ processors 7200 series

64-bit Intel® Xeon™ processors with 2 x 4 MB L2 cache

1066 MHz front side bus

Support for the following Intel technologies1:

Extended Memory 64-bit Technology

Enhanced Intel SpeedStep Technology

Demand-Based Switching for power savings

Execute-disable bit for hardware support of security features

Intel Virtualization Technology

Enhanced power and thermal management

Chipset

Intel 7300 Chipset Memory Controller Hub (north bridge)

Intel Enterprise South Bridge 2 (ESB2) I/O Controller (south bridge)

Memory subsystem

Supports up to 128 GB of DDR2-667 MHz (PC2-5300) fully buffered DIMM (FBDIMM) memory modules

Supports one to four removable memory boards

Each memory board supports:

-Eight FBDIMM slots

-A fault LED to report DIMM failures and error conditions

-Connection through x16 PCI-Express slots

1For more information on these Intel technologies, visit the Intel Xeon web site at http://www.intel.com/products/processor/xeon7000/index.htm.

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Acer R920 Series manual Features summary, Processor, Chipset, Memory subsystem