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  • Compatible Xeon Dual-Core processor lets you perform all your computational tasks at a swift pace
  • DDR2 SDRAM compatible slot - Install memory that synchronizes electrical and clock signals for an efficient data throughput
  • Extended ATX form factor brings a significant number of PCI slots, expansion slots, and peripheral ports with an enhanced heat dissipation capability
General Information
Manufacturer Supermicro Computer, Inc
Manufacturer Part Number MBD-X7DCA-3-O
Manufacturer Website Address
Brand Name Supermicro
Product Model X7DCA-3
Product Name X7DCA-3 Workstation Motherboard
Marketing Information

X7DCA-3 Workstation 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 Workstation Motherboard
Processor & Chipset
Chipset Manufacturer Intel
Total Processor Supported 2
Processor Technology Enhanced SpeedStep Technology
Processor Socket Socket J LGA-771
Processor Supported
  • Xeon Dual-Core
  • Xeon Quad-core

Front Side Bus
  • 1333 MHz
  • 1066 MHz

64-bit Processing Yes
Number of Memory Slots 6
Maximum Memory 48 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)

RAID Supported Yes
RAID Levels
  • 0
  • 1
  • 5
  • 1+0

Audio Channels 7.1
Network & Communication
Gigabit Ethernet Yes
I/O Expansions
Number of Total Expansion Slots 6
Number of PCI Slots 2
Number of PCI-X Slots 2
Total Number of PCI Express Slots 2
Number of PCI Express x4 Slots 1
Number of PCI Express x16 Slots 1
Total Number of USB Ports 4
Parallel Port Yes
Serial Port Yes
Audio Line In Yes
Audio Line Out Yes
Microphone 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
Onboard Audio Header Yes
Physical Characteristics
Form Factor Extended ATX
Width 13.05" (331.47 mm)
Depth 12.08" (306.71 mm)
Package Contents
  • X7DCA-3 Workstation Board
  • 1 x ATX Floppy Cable
  • 2 x SAS Cable
  • 6 x 2ft. Amphenol, SATA Cable
  • 1 x Motherboard I/O Shield

Additional Information

System BIOS:

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

CD/Diskette Utilities:

  • BIOS flash upgrade utility and device drivers

Environmentally Friendly Yes
Environmental Certification RoHS
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