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| Product SKUs |
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| MBD-X8DAi -O |
- X8DAi (Standard Retail Pack)
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| MBD-X8DAi -B |
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| Physical Stats |
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| Form Factor |
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| Dimensions |
- 12" x 13" (30.5cm x 33cm)
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| Processor/Cache |
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| CPU |
- Dual 1366-pin LGA Sockets
- Supports up to two Intel 64-bit Xeon processor(s) of the same type below:
- Quad-Core Intel
XeonProcessor 5500 sequence (Nehalem-EP processor)
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| QPI |
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| System Memory |
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| Memory Capacity |
- 12x 240-pin DIMM sockets
- Supports up to 96 GB 1333 / 1066 / 800MHz DDR3 ECC Registered memory
- Supports up to 24 GB 1333 / 1066 / 800MHz DDR3 ECC Unbuffered memory
- Memory Mirroring supported
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| Memory Type |
- 1333 / 1066 / 800MHz ECC Registered / ECC Unbuffered DDR3 SDRAM 72-bit, 240-pin gold-plated DIMMs
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| DIMM Sizes |
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| Memory Voltage |
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| Error Detection |
- Corrects single-bit errors
- Detects double-bit errors (using ECC memory)
- Supports Intel x4 and x8 Single Device Data Correction (SDDC)
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| On-Board Devices |
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| Chipset |
- Intel 5520 (Tylersburg) chipset
- ICH10R + IOH-36D
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| SATA |
- Intel ICH10R SATA 3.0Gbps Controller
- RAID 0, 1, 5, 10 support (Windows)
- RAID 0, 1, 10 support (Linux)
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| IPMI |
- Support for Intelligent Platform Management Interface v.2.0 / 1.5
- 200-pin IPMI slot (SIMLC)
- (Optional: AOC-SIMLC)
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| Network Controllers |
- Intel 82573V & 82573L Gigabit Ethernet Controller
- Supports 10BASE-T, 100BASE-TX, and 1000BASE-T, RJ45 output
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| Audio |
- Realtek ALC883 7.1 HD audio
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| Super I/O |
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| Input / Output |
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| Serial ATA |
- Six Serial ATA ports
- Six SATA hard drives supported
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| Floppy |
- 1 Floppy controller; 1.44 MB
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| LAN |
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| USB |
- 4x USB rear ports
- 2x USB on-board
- 4x USB internal headers
- Total 10 USB 2.0 Compliant
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| Audio |
- Realtek ALC883 7.1 HD audio
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| Keyboard / Mouse |
- PS/2 keyboard and mouse ports
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| Serial Port |
- 2 Fast UART 16550 serial ports
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| OS Compatibility |
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Please see our OS Compatibility Chart |
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| Chassis ( Optimized for X8DAi ) |
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| Important Chassis Notes |
- To ensure system stability, a 550W (minimum) ATX power supply
[Two 8-pin (+12V) and 24-pin are required]
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| Expansion Slots |
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| PCI-Express |
- 2 (x16) PCI-E 2.0 slots
- 1 (x4) PCI-E (in x8 slot)
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| PCI |
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| System BIOS |
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| BIOS Type |
- 32Mb SPI Flash EEPROM with AMI BIOS
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| BIOS Features |
- Plug and Play (PnP)
- PCI 2.2
- ACPI up to 3.0
- USB Keyboard support
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| Management |
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| Software |
- Optional IPMI (Intelligent Platform Management Interface) 2.0 / 1.5
- Super
 Doctor III
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| Power Configurations |
- ACPI / ACPM Power Management
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| PC Health Monitoring |
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| CPU |
- Monitors for CPU Cores, +1.8V, +3.3V, +5V, +12V, +3.3V Standby, +5V Standby, VBAT, Memory, Chipset Voltages.
- 6-Phase-switching voltage regulator
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| FAN |
- Total of eight fan headers supporting up to 8 fans
- Eight 4-pin fan headers
- 8x fans with tachometer status monitoring
- Support 3-pin fans (w/o speed control)
- Low noise fan speed control (4-pin fan only)
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| Temperature |
- Monitoring for CPU and chassis environment
- Thermal Control for 8x fan connectors
- PECI
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| Other Features |
- Chassis intrusion detection
- Chassis intrusion header
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| Operating Environment / Compliance |
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RoHS
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- RoHS Compliant 6/6, Pb Free
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| Environmental Spec. |
- Operating Temperature: 10 to 35 C (50 to 95F)
- Non-operating Temperature: -40 to 70 C (-40 to 158 F)
- Operating Relative Humidity: 8% to 90% (non-condensing)
- Non-operating Relative Humidity: 5 to 95% (non-condensing)
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