Acer Altos R720 Series - Manual (Page 13)

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Features summary
Listed below are the system’s key features:
Processor
• Supports two dual-core Intel
®
Xeon™ processors 5000 sequence
with 2 x 2 MB L2 cache and 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 DDR2-533/667 MHz FBDIMM
• Memory reliability, availability, serviceability, usability, and
manageability (RASUM) features
• Memory error detection and correction
• Memory scrubbing
• Retry on correctable errors
• Memory built-in self test
• x4 SDDC (Single Device Data Correction) for memory error
detection and correction
Media storage
• Slim-line IDE CD-ROM drive
• Slim-line 3.5-inch floppy disk drive (optional)
• Supports one to six hot-plug SAS/SATA hard disk drives
• Sixth drive bay can be configured to support either a:
- Hot-plug SAS/SATA hard disk drive