Acer Altos R520 - Hardware Specification; Configuring Integrated SAS Hardware RAID

Altos R520 Installation Configuration Guide 2
Model Altos R520
Processor
• Dual-Core Intel Xeon processors
5000/5100/5200 sequence (Dempsey,
Woodcrest or Wolfdale-DP) at 1.86Hz or
above Frequency
• Quad-Core Intel Xeon processors 5300/5400
sequence (Clovertown or Harpertown) at
1.60Hz or above Frequency
Front Side Bus
• 667MHz
• 1066MHz
• 1333MHz
Cache
• 2 x 2MB L2 cache
• 4MB L2 cache
• 2 x 4MB L2 cache
Chipset Intel chipset
• North Bridge: Intel 5000P (Blackford)
• South Bridge: Intel 6321ESB
Memory
• Quad FB-DIMM memory channels
• 8 x DIMM sockets support 512MB/1GB/2GB FB-
DIMM 533 or FB-DIMM 667
• Maximum memory of 32GB (when 4GB DIMM
is available)
• Up to 17 GB/s maximum b/w for FB-DIMM 533
• Up to 21 GB/s maximum b/w for FB-DIMM 677
• Support memory sparing and memory
mirroring
Storage Interface
• LSI SAS 1068/1078 3Gb/s SAS controller
• Six SATA ports
• One ATA-100 port
Expansion Slots
Total 2 slots (one full height slot, one low profile
slot)
Low profile riser slot
• One x8 PCI-Express slot
Full height riser slot
• Option 1: One PCI-Express x8 slot
• Option 2: One 64-bits/133MHz/3.3V PCI-X slot
VGA
Onboard ATI ES1000 video controller w/ 16MB
SDRAM
SAS Controller
Integrated SAS hardware RAID
• RAID 0, 1, 5, 10 and 50 support
• 128MB or 256MB of cache (DDR2 400
registered, 244 pin Mini DIMM)
• BBU support
HARDWARE
SPECIFICATION