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  • Experience high performance, built-in security and remote management capabilities with compatible Intel Xeon processor
  • DDR2 SDRAM compatible slot - Allows the memory to operate at 400 MHz data bus speed while consuming minimal power. Thus, gives an optimal computer performance with an improved memory heat dissipation.
  • ATX form factor brings a significant number of PCI slots, expansion slots, and peripheral ports with an enhanced heat dissipation capability
  • With 2 USB 2.0 ports, transfer several documents without error
General Information
Manufacturer Supermicro Computer, Inc
Manufacturer Part Number MBD-X7DCL-3-O
Manufacturer Website Address
Brand Name Supermicro
Product Model X7DCL-3
Product Name X7DCL-3 Server Motherboard
Marketing Information

X7DCL-3 Server Board is designed with the utmost attention to detail to provide you with the highest standards in quality and performance.

Package Type Retail
Product Type Server Motherboard
Processor & Chipset
Chipset Manufacturer Intel
Processor Technology Enhanced SpeedStep Technology
Processor Supported Xeon
Front Side Bus
  • 1333 MHz
  • 1066 MHz

Number of Memory Slots 6
Maximum Memory 32 GB
Memory Standard
  • DDR2-667/PC2-5300
  • DDR2-533/PC2-4200

Memory Technology DDR2 SDRAM
Memory Speed Supported
  • 667 MHz
  • 533 MHz

I/O Controller
Controller Type
  • Floppy Controller
  • Serial Attached SCSI (SAS)
  • Serial ATA/300
  • Ultra ATA/100 (ATA-6)

Onboard Video On-board Video Chipset
Graphics Controller Model Z9s
Graphics Controller Memory 32 MB
Network & Communication
Gigabit Ethernet Yes
I/O Expansions
Number of Total Expansion Slots 6
Number of PCI Slots 3
Total Number of PCI Express Slots 3
Number of PCI Express x8 Slots 3
Total Number of USB Ports 2
Number of USB 2.0 Ports 2
Serial Port Yes
Network (RJ-45) Yes
Onboard Interfaces
Number of IDE Interfaces 1
Number of SATA Interfaces 6
Number of SAS Interfaces 8
Total Number of Onboard USB Ports 3
Onboard LEDs Header Yes
Physical Characteristics
Form Factor ATX
Width 12.05" (306.07 mm)
Depth 10" (254 mm)
Additional Information
  • Dual Channel memory supported


  • Northbridge: Intel 5100 (San Clemente)
  • Southbridge: Intel ICH9R

BIOS Features:

  • 8Mb Flash EEPROM with Phoenix BIOS
  • Plug and Play (PnP)
  • DMI 2.3
  • PCI 2.2
  • ACPI 1.0/2.0
  • USB Keyboard support
  • Hardware BIOS Virus protection
  • SMBIOS 2.3

Hardware Monitoring:

  • Monitors for CPU Cores,+1.8V, +3.3V, +5V, ±12V, +3.3V Stdby, +5 Stdby, VBAT, HT, Memory, Chipset
  • CPU Core 6-Phase-switching voltage regulator with auto-sense from 0.8375V-1.60V
  • Total of six 4-pin fans
  • 6x fans with tachometer monitoring
  • Status monitor for speed control
  • Status monitor for on/off control
  • Support for 3-pins (w/o speed control)
  • Low noise fan speed control
  • Pulse Width Modulated (PWM) fan connectors
  • Monitoring for CPU and chassis environment
  • CPU thermal trip support
  • Thermal Control for 6x Fan Connectors
  • PSU I2C temperature sensing logic
  • Thermal Monitor 2 (TM2) support
  • PECI
  • CPU / System Overheat LED
  • Suspend-state Indicator LED
  • Chassis intrusion detection
  • Chassis intrusion header
  • Chipkill Support
  • Onboard voltage monitors for CPU core voltage, Memory voltage, +1.8V, +3.3V, +5V, +12V, 12V, +3.3V standby, +5V standby and VBAT)
  • Fan status monitor with firmware control
  • CPU/chassis temperature monitors
  • Low noise fan speed control
  • Platform Environment Control Interface (PECI) ready
  • CPU fan auto-off in sleep mode
  • Pulse Width Modulation (PWM) fan control
  • I2C temperature sensing logic
  • Thermal Monitor 2 (TM2) support
  • CPU slow-down on temperature overheat
  • CPU thermal trip support for processor protection
  • Power-up mode control for recovery from AC power loss
  • Chassis intrusion detection
  • System resource alert via Supero Doctor III

ACPI Features:

  • Slow blinking LED for suspend state indicator
  • Main switch override mechanism
  • ACPI Power Management
  • Power-on mode for power recovery

Support CD Contents:

  • Device drivers
  • Software

Environmentally Friendly Yes
Environmental Certification RoHS
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