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SPECIFICATION
Altos R720 Installation Configuration Guide
Model
Processor
Front Side Bus
Cache
Chipset
Memory
Storage Interface
Expansion Slots
VGA
SAS Controller
2
Altos R720
Dual-Core Intel Xeon processors 5000 sequence
(Dempsey or Woodcrest) at 2.66Hz or above
Frequency
•
667MHz
•
1066MHz
•
1333MHz
•
2 x 2MB L2 cache
•
4MB L2 cache
Intel chipset
•
North Bridge: Intel 5000P (Blackford)
•
South Bridge: Intel 6321ESB
•
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 (2006 Q3)
•
LSI SAS 1068 3Gb/s SAS controller
•
One ATA-100 port
Total 5 slots (three full height slots, two low
profile slots)
Low profile riser slot
•
Two x8 PCI-Express slots (with x4 throughput)
Full height riser slot
•
Option 1: One 64-bits/133MHz/3.3V PCI-X slot
+ Two x8 PCI-Express slots (with x4
throughput)
•
Option 2: Three 64-bits/133MHz/3.3V PCI-X
slots
•
Option 3: Three 64-bits
66MHz/100MHz/133MHz PCI-X slots
Onboard ATI ES1000 video controller w/ 16MB
SDRAM
•
Integrated SAS RAID with RAID 0, 1, 5, 10 and
50 support
•
128MB of cache (DDR2 400 registered, 244 pin
Mini DIMM)
•
BBU support