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X8DTT-H+ (OEM Only)
Super Micro Computer, Inc.
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  Products   Motherboards   Xeon Boards   [ X8DTT-H+ ]
  For OEMs Only - Minimum quantity required. Please contact your Supermicro Sales representative for additional details
DDR3, QPI, Hot-Swappable Twin MainBoard

Key Features
1. Intel® Xeon® processor 5600/5500
    series, with QPI up to 6.4 GT/s
2. Intel® 5500 (Tylersburg) Chipset
3. Up to 192GB** DDR3 1333/ 1066/
    800MHz ECC Registered DIMM / 48GB
    Unbuffered DIMM
4. Dual Intel® 82574L Gigabit
    Ethernet Controllers
5. 1 (x16) PCI-E 2.0 slot
6. Integrated Matrox G200eW Graphics

Links & Resources
Tested Memory List
Tested HDD / SSD List
Motherboard Manual
Quick Reference Guide
Update Your BIOS
Download the Latest Drivers and Utilities
Download Driver CD
Product SKUs - Discontinued SKU (EOL). Please contact sales-rep for alternative options.
  • X8DTT-H+(Bulk Pack)
Physical Stats
Form Factor
  • Proprietary
  • 16.64" x 6.8 " (42.26cm x 17.27cm)
  • Dual 1366-pin LGA Sockets
  • Supports up to two Intel® 64-bit Xeon® processor(s) of the same type below:
    • Intel®
      Xeon®Processor 5600 Series (Westmere)
    • Intel®
      Xeon®Processor 5500 Series (Nehalem-EP)
  • up to 6.4 GT/s
System Memory
Memory Capacity
  • 12x 240-pin DIMM slots
  • Supports up to 192 GB** 1333 / 1066 / 800MHz DDR3 ECC Registered memory
  • Supports up to 48 GB 1333 / 1066 / 800MHz DDR3 ECC / Non ECC Unbuffered memory
  • Memory Mirroring supported
Memory Type
  • 1333 / 1066 / 800MHz ECC Registered / ECC or Non ECC Unbuffered DDR3 SDRAM 72-bit, 240-pin gold-plated DIMMs
DIMM Sizes
  • 1GB, 2GB, 4GB , 8GB** , 16GB**
Memory Voltage
  • 1.5 V / 1.35 V
Error Detection
  • Corrects single-bit errors
  • Detects double-bit errors (using ECC memory)
  • Supports Intel® x4 and x8 Single Device Data Correction (SDDC)
On-Board Devices
  • Intel® 5500 (Tylersburg) chipset
  • ICH10R
  • Intel ICH10R SATA 3.0Gbps Controller
  • RAID 0, 1, 5, 10 support (Windows)
  • RAID 0, 1, 10 support (Linux)
Network Controllers
  • Dual Intel® 82574L Gigabit Ethernet Controller
  • Supports 10BASE-T, 100BASE-TX, and 1000BASE-T, RJ45 output
  • Matrox G200eW
Super I/O
  • Winbond W83527HG chip
Clock Generator
  • 932S421 chip
Chassis ( Optimized for X8DTT-H+)
2U Chassis
  • CSE-217HQ-R1400B
  • CSE-827H-R1200B
  • CSE-827H-R1400B
  • CSE-827HD-R1400B
Important Chassis Notes
  • To support the new generation Intel® Xeon® processor-based motherboards, a Revision K chassis is recommended for most models. Please talk to your sales representative or follow the link for details.
Expansion Slots
  • 1 (x16) PCI-E 2.0 slot
Input / Output
Serial ATA
  • Six Serial ATA ports
  • Six SATA hard drives supported
  • Note: Requires BPN-827ADP-X8-H adapter
  • 2x RJ45 LAN ports
  • 2 rear + 1 header (2 Ports)
  • 4 total USB ports, 2.0 Compliant / 1.1 Compliant
  • 1x VGA Port
Serial Port
  • 1 Fast UART 16550 serial port
System BIOS
  • 32Mb SPI Flash EEPROM with AMI® BIOS
BIOS Features
  • Plug and Play (PnP)
  • PCI 2.2
  • ACPI up to 3.0
  • USB Keyboard support
Power Configurations
  • ACPI Power Management
  • Main Switch Override Mechansim
  • Power-on mode for AC power recovery
PC Health Monitoring
  • Monitors for CPU Cores,+1.5V, +3.3V, +5V, +12V, +5 Stdby, +3.3 Stdby, VBAT, Memory Voltages.
  • CPU Core 6-Phase-switching voltage regulator
  • Total of four 4-pin PWM fans
  • 4x fans with tachometer monitoring
  • Status monitor for speed control
  • Status monitor for on/off control
  • Low noise fan speed control (4-pin fan only)
  • Monitoring for CPU and chassis environment
  • CPU thermal trip support
  • PSU I2C temperature sensing logic
  • Thermal Monitor 2 (TM2) support
  • PECI
  • Power Fail / Overheat LED
  • Suspend-state Indicator LED
Other Features
  • SDDC Support
Operating Environment
Environmental Spec.
  • Operating Temperature: 10° to 35° C (50° to 95°F)
  • 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)
Parts List (Bulk Package)
  Part Number Qty Description
X8DTT-H+ MBD-X8DTT-H+ 1 X8DTT-H+ Motherboard

** Please check 'Tested Memory List' for compatibility
Information in this document is subject to change without notice.
Other products and companies referred to herein are trademarks or registered trademarks of their respective companies or mark holders.