Acer R920 User Manual download pdf (Page 21)

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 technologies

• 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

1 For 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 User Manual Page 21