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Supermicro X7dwe-o Mb Intel 5400 Dual Xeon (supermicro X7dweo) (q90680) 

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Model: X7DWE-O

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X7DWE Server Board is designed with the utmost attention to detail to provide you with the highest standards in quality and performance. Built upon the functionality and the capability of the 5400 chipset, the X7DWE motherboard provides the performance and feature set required for quad-processor or dual-processor-based high-end systems with configuration options optimized for complex storage platforms.


Package Contents: 
  • X7DWE Server Board
  • 1 x Ribbon Cable for IDE devices
  • 1 x floppy ribbon cable
  • 6 x Serial ATA cables
  • 1 x I/O back panel shield
  • 1 x Supermicro CD containing drivers and utilities
  • User's/BIOS Manual


  • North Bridge: Intel 5400
  • South Bridge: Intel ESB2

Power Configurations:

  • ACPI Power Management
  • Main Switch Override Mechanism
  • Wake-On-Ring (WOR) header
  • Wake-On-LAN (WOL) header
  • Power-on mode for AC power recovery

Other Features:

  • Chassis intrusion detection
  • Chassis intrusion header
  • SDDC Support

BIOS Features:

  • Plug and Play (PnP)
  • PCI 2.2
  • ACPI 1.0 / 2.0
  • USB Keyboard support
  • SMBIOS 2.3

Error Detection:

  • Corrects single-bit errors
  • Detects double-bit errors (using ECC memory)
  • Supports Intel x4 and x8 Single Device Data Correction (SDDC)

BIOS Type:

  • 8Mb Flash EEPROM with Phoenix BIOS

PC Health Monitoring:

  • CPU:
  • Monitors for CPU Cores, +1.8V, +3.3V, +5V, ±12V, +5V Standby, VBAT, Chipset Voltages
  • 4 Phase-switching voltage regulator with auto-sense from 0.8375V-1.60V
  • FAN:
  • Total of six 4-pin fan headers supporting up to 6 fans
  • 6 x fans with tachometer status monitoring
  • Status monitor for speed control
  • Status monitor for on/off control
  • Support 3-pin fans
  • Low noise fan speed control
  • Pulse Width Modulated (PWM) fan connectors
  • Temperature:
  • Monitoring for CPU and chassis environment
  • CPU thermal trip support
  • Thermal Control for 8x fan connectors
  • Thermal Monitor 2 (TM2) support
  • PECI

Environmentally Friendly: Yes

Environmental Certification: RoHS


General Information
ManufacturerSupermicro Computer, Inc
Manufacturer Part NumberX7DWE
Manufacturer Website Addresshttp://www.supermicro.com
Brand NameSupermicro
Product ModelX7DWE
Product NameX7DWE Server Motherboard
Marketing Information

X7DWE Server Board is designed with the utmost attention to detail to provide you with the highest standards in quality and performance.

Package TypeRetail
Product TypeServer Motherboard
Processor & Chipset
Chipset ManufacturerIntel
Total Processor Supported2
Processor TechnologyEnhanced SpeedStep Technology
Processor SocketSocket J LGA-771
Processor SupportedXeon
Front Side Bus
Number of Memory Slots4
Maximum Memory32 GB
Memory Standard
Memory TechnologyDDR SDRAM
Memory Speed Supported
I/O Controller
Controller Type
Onboard VideoOn-board Video Chipset
Graphics Controller ManufacturerXGI
Graphics Controller ModelZ9S
Graphics Controller Memory32 MB
Network & Communication
Gigabit EthernetYes
I/O Expansions
Number of Total Expansion Slots7
Number of PCI-X Slots1
Total Number of PCI Express Slots6
Number of PCI Express x4 Slots2
Number of PCI Express x8 Slots4
Total Number of USB Ports3
Number of USB 2.0 Ports3
Serial PortYes
Network (RJ-45)Yes
Onboard Interfaces
Number of IDE Interfaces1
Number of SATA Interfaces6
Total Number of Onboard USB Ports2
Onboard LEDs HeaderYes
Physical Characteristics
Form FactorATX
ProductTitleSupermicro X7DWE Server Motherboard - Intel Chipset - Socket J LGA-771 - Retail Pack - ATX - 2 x Processor Support - 32 GB DDR SDRAM Maximum RAM - 800 MHz Memory Speed Supported - 4 x Memory Slots - Floppy Controller, Serial ATA/300, Ultra ATA/133 (ATA-7) Controller - On-board Video Chipset - XGI Z9S - Gigabit Ethernet - 2 x PCI Express x4 Slots - 4 x PCI Express x8 Slots - 3 x USB Ports - VGA - 6 x SATA Interfaces

Warranty Information

Beach Audio Warranty

This product was added to our catalog on Thursday, November 17, 2011.


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