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X7DWN+
Super Micro Computer, Inc.
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  Products   Motherboards   Xeon Boards   [ X7DWN+ ]
X7DWN+
• UIO, 1600FSB Quad-Core Xeon 5400 (Seaburg) ServerBoard

Key Features
1. Dual Intel® 64-bit Xeon® Quad-Core or
    Dual-Core, with 1600 / 1333 / 1066 MHz
    FSB
2. Intel® 5400 (Seaburg) Chipset
3. Up to 128GB DDR2 800* / 667 / 533
    SDRAM Fully Buffered DIMM (FB-DIMM)
4. Intel® 82575EB Dual-port Gigabit
    Ethernet Controller
5. 6x SATA 3.0Gbps Ports via ESB2
    Controller
6. 3 (x8) PCI-Express (2 w/ Gen 2.0),
    1 (x4) PCI-Express (Using x8 slot),
    2x 64-bit 133MHz PCI-X,
    1 UIO slots
    (Support Supermicro UIO Cards)
7. ATI ES1000 Graphics with
    32 MB video memory
8. IPMI 2.0 (SIMSO) Slot

 
Links & Resources
Tested Memory List
Motherboard Manual
Update Your BIOS
Download the Latest Drivers and Utilities
Product SKUs
MBD-X7DWN+ -O
  • X7DWN+ (Standard Retail Pack)
MBD-X7DWN+ -B
  • X7DWN+ (Bulk Pack)
 
Physical Stats
Form Factor
  • Enhanced Extended ATX
Dimensions
  • 13.05" x 13.68" (33.1cm x 34.7cm)
 
Processor/Cache
CPU
  • Dual 771-pin LGA Sockets
  • Supports up to Dual Intel® 64-bit Xeon®processor(s) of the same type below:
    • Quad-Core Intel®
      Xeon®Processor
      5400/5300LV sequence (Harpertown
      /Clovertown processor)

      up to 3.20 GHz
    • Dual-Core Intel®
      Xeon®Processor
      5200/5100LV sequence (Wolfdale/Woodcrest processor)
      up to 3.40 GHz
System Bus
  • 1600 / 1333 / 1066 MHz system bus
 
System Memory
Memory Capacity
  • Sixteen 240-pin DIMM sockets
  • Supports up to 128 GB 800* / 667 / 533MHz DDR2 ECC FB-DIMM memory
  • Dual branch memory bus
  • Memory must be populated in pairs
  • Memory Sparing supported
Memory Type
  • 800* / 667 / 533MHz FB-DIMM (Fully Buffered DIMM) ECC DDR2 SDRAM 72-bit, 240-pin gold-plated DIMMs
DIMM Sizes
  • 512 MB, 1GB, 2GB, 4GB , 8GB**
Memory Voltage
  • 1.8 V or 1.5 V
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
Chipset
  • Intel® 5400 (Seaburg) chipset
  • ESB2
SATA
  • Intel ESB2 SATA 3.0Gbps Controller
  • RAID 0, 1, 5, 10 support (Windows only)
  • RAID 0, 1, 10 support (Linux)
IPMI
  • Support for Intelligent Platform Management Interface v.2.0 / 1.5
  • 200-pin IPMI slot (SIMSO(+))
  • (Optional: AOC-SIMSO(+))
  • For Dedicated LAN, cable CBL-0177L must be used (cable sold separately)
Network Controllers
  • Intel® 82575 Dual-Port Gigabit Ethernet Controller
  • Supports 10BASE-T, 100BASE-TX, and 1000BASE-T, RJ45 output
  • Intel® I/OAT support for fast, scaleable, and reliable networking
Graphics
  • ATI ES1000 controller with 32 MB of video memory
Super I/O
  • Winbond 83627HG chip
 
Input / Output
Serial ATA
  • Six Serial ATA ports
  • Six SATA hard drives supported
IDE
  • Single EIDE channel supports up to two UDMA IDE devices (IDE-M, IDE-S) including CF(Compact Flash) Card
  • Compact Flash (40-pin connector, IDE 1, single channel) slot
  • Supports UDMA Mode 5, PIO Mode 4, and ATA/100
Floppy
  • 1 Floppy controller; 1.44 MB
LAN
  • 2x RJ45 LAN ports
USB
  • 2x USB rear ports
  • 3x USB internal headers
  • Total 5 USB 2.0 Compliant / 1.1 Compliant
VGA
  • 1x VGA Port
Keyboard / Mouse
  • PS/2 keyboard and mouse ports
Serial Port / Header
  • 1 Fast UART 16550 serial port
  • 1 Serial header
Chassis ( Optimized for X7DWN+ )
2U Chassis
Tower / 4U Rackmount
Important Chassis Notes
  • To ensure system stability, a 550W (minimum) ATX power supply
    [4-pin (+12V), 8-pin (+12V) and 24-pin are required]
 
Expansion Slots
PCI-Express
  • 3 (x8) PCI-e slots (2 w/ Gen 2.0)
  • 1 (x4) PCI-e slot (Using x8 slot)
PCI-X
  • 2x 64-bit 133MHz PCI-X (3.3V) slots
UIO
 
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
  • USB Keyboard support
  • SMBIOS 2.3
 
Management
Software
  • Optional IPMI (Intelligent Platform Management Interface) 2.0
  • SuperDoctor® III
  • Watch Dog
  • NMI
Power Configurations
  • ACPI Power Management
  • Main Switch Override Mechanism
  • Wake-On-Ring (WOR) header
  • Wake-On-LAN (WOL) header
  • Keyboard Wakeup from Soft-Off
  • Power-on mode for AC power recovery
 
PC Health Monitoring
Voltage
  • Monitors for CPU Cores, +1.8V, +3.3V, +5V, ±12V, +3.3V Standby, +5V Standby, VBAT, Memory, Chipset Voltages.
  • 5-Phase-switching voltage regulator with auto-sense from 0.8375V-1.60V
FAN
  • Total of eight fan headers supporting up to 8 fans
  • Four 4-pin fan headers
  • Four 3-pin fan headers
  • 8x fans with tachometer status monitoring
  • Status monitor for speed 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
LED
  • CPU / System Overheat LED
Other Features
  • Chassis intrusion detection
  • Chassis intrusion header
  • 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)
 
OS Compatibility

• Please see our OS Compatibility Chart
Parts List
  Part Number Qty Description
X7DWN+ MBD-X7DWN+ -O 1 X7DWN+ Motherboard
Manual(s) MNL-0912 1 Motherboard Manual for X7DWN+
I/O Cables CBL-022L
CBL-036L-03
CBL-0044L
1
1
6
ATX Floppy Cable
ATA 66/100 IDE LP Cable
2ft. Amphenol, SATA Cable
Driver Disk CDR-X7 1.23 1 Version 1.23 CD or later
I/O Shield CSE-PT7L 1 Motherboard I/O Shield

Note:  Items in a Standard Retail Package may differ from items in a Standard Bulk Package.

* For 1600MHz FSB CPUs only
**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.