Acer Altos R5250 Series User Manual page 22

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• Dual-processor supports memory capacity of 64 GB
• Supports dual-channel DDR2 memory per processor
• Supports memory sparing technology
PCI interface
• Full height riser slot
• One PCI Express x16 bus slots
• One PCI-X 133 slot (optional)
• One PCI Express x8 bus slot dedicated to the SAS RAID or SAS
daughter board
Video controller
• Integrated XGI Z9s chipset with 16 MB DDR SDRAM
• Optional add-on graphic card support
Networking
• Two Gigabit Ethernet LAN ports (RJ-45)
• TCP Offload Engine (TOE) support
SATA controller
• Embedded SATA2 controller
• Six SATA2 ports
• Supports integrated SATA software RAID levels 0, 1, and 5
Integrated RAID support (optional)
• Supports RAID levels 0 and 1E with installation of a SAS daughter
board
• Supports RAID levels 0, 1, 10, and 5 with installation of a SAS RAID
daughter board (with iButton)
Media storage
• Slim-line IDE optical drive
• Up to three 3.5-inch hot-plug SAS/SATA2 hard disk drives
1 System tour