About Us Products Solutions Support News Where To Buy
About Us Company Milestones Investor Relations Careers Contact Policies Sitemap
SuperServer® SuperBlade® MicroBlade Motherboards Chassis Accessories AMD Solutions
RSD Data Management Virtualization® Cloud® Software Defined
Big Data
Support Downloads Online Support Onsite Services Manual QRG RMA Warranty
Newsroom Events & Conferences News View Video Press Releases
Asia / Middle East Pan Europe North America Central America South America Other Regions GSA
Super Micro Computer, Inc.
Contact Us


  Products   Motherboards   Xeon Boards   [ X7DCT-LF ]
  • DDR2 Xeon 1U-Twin MainBoard Integrated IPMI2.0 w/ KVM and Dedicated LAN

Key Features
1. Dual Intel® 64-bit Xeon® Quad-Core or
    Dual-Core, with 1333 / 1066 MHz FSB
2. Intel® 5100 (San Clemente) Chipset
3. Up to 48GB 667/533MHZ DDR2 ECC
    Registered DIMM
4. Intel® 82575 Dual-Port Ethernet Controller
5. 4x SATA (3 Gbps) Ports via ICH9R SB
6. 1 (x8) PCI-e (using x16 slot)
7. Integrated IPMI 2.0 with KVM and
    Dedicated LAN
8. Integrated Graphics

Links & Resources
Tested Memory List
Motherboard Manual
Update Your BIOS
IPMI Firmware
Download the Latest Drivers and Utilities
Product SKUs - Discontinued SKU (EOL). Please contact sales-rep for alternative options.
  • X7DCT-LF(Standard Retail Pack)
  • X7DCT-LF(Bulk Pack)
Physical Stats
Form Factor
  • Proprietary
  • 16.4" x 6.5 " (41.66cm x 16.51cm)
  • Dual 771-pin LGA Sockets
  • Supports up to Dual Intel® 64-bit Xeon®processor(s) of the same type below:
    • Quad-Core Intel®
      5400/5300 sequence (Harpertown
      /Clovertown processor)

      up to 3.16 GHz
    • Dual-Core Intel®
      5200/5100 sequence (Wolfdale/Woodcrest processor)
      up to 3.40 GHz
System Bus
  • 1333 / 1066 MHz system bus
Operating System Software
  • Supports 64-bit Operating Systems
  • Supports 32-bit Operating Systems
System Memory
Memory Capacity
  • Six 240-pin DIMM sockets
  • Supports up to 48 GB 667/533MHz DDR2 ECC Register DIMM memory
  • Dual channels memory bus
Memory Type
  • 677/533MHzECC Register DDR2 SDRAM 72-bit, 240-pin gold-plated DIMMs
DIMM Sizes
  • 1GB, 2GB, 4GB, 8GB**
Memory Voltage
  • 1.8V only
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® 5100 (San Clemente) chipset
  • Intel® ICH9R SB
  • Intel ICH9R SB SATAII Controller
  • RAID 0, 1, 5, 10 support (Windows only)
  • RAID 0, 1, 10 support (Linux)
  • Support for Intelligent Platform Management Interface v.2.0
  • IPMI 2.0 with virtual media over LAN and KVM-over-LAN support
  • Winbond® WPCM450 BMC
Network Controllers
  • Intel® 82575 Dual-Port Gigabit Ethernet Controllers
  • Supports 10BASE-T, 100BASE-TX, and 1000BASE-T, RJ45 output
  • 1x Realtek RTL8201N PHY (dedicated IPMI)
  • Intel® I/OAT support for fast, scaleable, and reliable networking
  • Matrox G200 8MB DDR2
Super I/O
  • Winbond W83627DHG chip
Clock Generator
  • ICS9LPR501 chip
Input / Output
Serial ATA
  • Four Serial ATA ports
  • Four SATA hard drives supported
  • 2x RJ45 LAN ports
  • 1x RJ45 Dedicated IPMI LAN port
  • 2 rear + 1 Type A connector + 2 headers (2 Ports)
  • 5 total USB ports, 2.0 Compliant / 1.1 Compliant
  • 1x VGA Port
Serial Port
  • 1 Fast UART 16550 serial port
Chassis ( Optimized for X7DCT-LF)
1U Chassis
  • CSE-808T-980
  • CSE-809T-780
Expansion Slots
  • 1 (x8) PCI-e (using x16 slot)
System BIOS
  • 16Mb SPI Flash with Phoenix ® BIOS
BIOS Features
  • Plug and Play (PnP)
  • DMI 2.3
  • PCI 2.2
  • ACPI 1.0/2.0/3.0
  • USB Keyboard support
  • Hardware BIOS Virus protection
  • IPMI (Intelligent Platform Management Interface) v1.5 / 2.0 with KVM support
  • SuperDoctor® III
  • Watch Dog
  • NMI
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, VBAT
  • CPU Core 5-Phase-switching voltage regulator with auto-sense from 0.8375V-1.60V
  • Total of three 4-pin PWM fans
  • 3x fans with tachometer monitoring
  • Status monitor for speed control
  • Status monitor for on/off control
  • Low noise fan speed control
  • Monitoring for CPU and chassis environment
  • CPU thermal trip support
  • Thermal Control for 3x Fan Connectors
  • PSU I2C temperature sensing logic
  • Thermal Monitor 2 (TM2) support
  • PECI
  • CPU / System 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
Manual(s) MNL-0986 1 Motherboard Manual for X7DCT-LF
I/O Cables CBL-0044L 2 2ft. Amphenol, SATA Cable
Driver Disk CDR-X7 1.33 1 Version 1.33 CD or later

**This memory modules are not tested yet
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.