Supermicro MBD-X7DCA-3-O Intel 5100 LGA 771 (Socket J) Extended ATX server/workstation motherboard - (MBD-X7DCA-3-O) only $527.65

MFG Part #: MBD-X7DCA-3-O | WEB ID: 705785
Supermicro MBD-X7DCA-3-O, Extended ATX, LGA 771 (Socket J), 533,667 MHz, 1GB,2GB,4GB,512MB,8GB, 48 GB, 1.8 V
MBD-X7DCA-3-O, 2 x Intel LGA771 Xeon, Intel 5100 (San Clemente), 6 x 240pin DIMM, 8 x SAS/SATA, 6 x SATA, 1 x EIDE, 1 x PCI-E x16, 1 x PCI-E x4, 2 x PCI-X, 2 x PCI, 1 x Floppy (1.44MB), 2 x Serial, 1 x Parallel, 2 x RJ45, 10 USB 2.0/1.1, eATX

Usually Ships: 2 to 3 weeks

Regular Price: $565.16

Sale Price $527.65

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We get to work the minute your order is received, our average turn around time is 2 to 3 weeks.

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Customer Testimonials
Great! Never heard of this supplier before but your price was spot on and received my item super quick! Will definitely be using you again in the future!
Brandon, Kitchener, Ontario

Product Description

Supermicro MBD-X7DCA-3-O. Motherboard form factor: Extended ATX. Processor socket: LGA 771 (Socket J). Supported memory clock speeds: 533,667 MHz, Supported DIMM module capacities: 1GB,2GB,4GB,512MB,8GB, Maximum RDIMM memory: 48 GB. RAID levels: 0, 1, 5, 10. Motherboard chipset: Intel 5100
DDR2 Reg. ECC Xeon uad-Core / Dual-Core SAS Workstation Board

Key Features
- Dual Intel® 64-bit Xeon® Quad-Core or Dual-Core, with 1333 / 1066 MHz FSB
- Intel® 5100 (San Clemente) Chipset
- Up to 48GB 667/533MHZ DDR2 ECC Register SDRAM
- Intel® Dual 82573V/L Gigabit Ethernet Controller
- LSI 1068E 8-Port SAS Controller; RAID 0, 1, 10
- 6x SATA2 (3 Gbps) Ports via ICH9R SB Controller
- High Definition 7.1 Channel Audio
- Low Profile IPMI 2.0 (SIMLP) Slot

Technical Information

Technical Information


Processor socketLGA 771 (Socket J)


Supported memory clock speeds533,667 MHz
Number of DIMM slots6
Supported DIMM module capacities1GB,2GB,4GB,512MB,8GB
Maximum RDIMM memory48 GB
Memory voltage1.8 V

Weight & dimensions

Width13.05 "
Depth12.07 "

Operational conditions

Operating temperature (T-T)10 - 35 °C
Storage temperature (T-T)-40 - 70 °C
Operating relative humidity (H-H)8 - 90 %
Storage relative humidity (H-H)5 - 95 %


Ethernet interface typeGigabit Ethernet

Internal I/O

USB 2.0 connectors6
Chassis intrusion connectorY
Number of chassis fan connectors8

Back panel I/O ports

USB 2.0 ports quantity4
Ethernet LAN (RJ-45) ports2
PS/2 ports quantity2
Serial ports quantity2

Storage controllers

RAID levels0, 1, 5, 10




Bundled softwareIPMI (Intelligent Platform Management Interface) v1.5 / 2.0\nSuper Doctor III\nWatch Dog\nNMI

Expansion slots

PCI Express x4 slots1
PCI Express x16 slots1
PCI slots2


BIOS typePhoenix
BIOS memory size8 MB
ACPI version2.0


Motherboard form factorExtended ATX


On-board graphics adapterN


Motherboard chipsetIntel 5100


All products are protected by the Manufacturer’s warranty, unless otherwise specified. NCDS Canada guarantees that the products shipped to you are free of any defects; should your product be deemed defective we will happily exchange the item. If the item is no longer available, we will issue you a refund. Refurbished Products have a 30 day limited warranty, unless otherwise specified. For more information about product warranties, please see our Warranty Policy.