Supermicro, Inc.

  A+ Products   Motherboards   [ H8DCi ]
H8DCi A+ Serverboard
• High-End PCI-e Graphics (SLI Supported)
• High Performance Economical Workstation

Key Features
1. Dual AMD® Opteron™ Support,
    (Dual Core Ready)
    1000 MHz HyperTransport Link
2. nVidia® nForce Pro 2200 (CK804) /
    nVidia® nForce Pro 2050 (CKIO4) /
    AMD8132 Chipset
3. Up to 16GB DDR400 SDRAM (or)
    Up to 32GB DDR333 SDRAM (or)
    Up to 32GB DDR266 SDRAM
4. 2 Single-port Gigabit (CK804/IO4)
    LAN / Ethernet Controller
5. 4 SATA ports
6. 2 PCI-Express x16,
    1 PCI-Express x4,
    2 PCI-X 133/100MHz,
    1 PCI-X 100MHz,
    1 32-bit 33MHz PCI
7. AC97 6 channel Audio
8. 8 Fan support with Speed Control

Links & Resources
Tested Memory List
Motherboard Manual
Update Your BIOS
Download the Latest Drivers and Utilities
Product SKUs - Discontinued SKU (EOL). Please contact sales-rep for alternative options.
  • H8DCi (Standard Retail Pack)
  • H8DCi (Bulk Pack)
Physical Stats
Form Factor
  • Extended ATX
  • 12" x 13.05" (30.5cm x 33.2cm)
  • Dual 940-pin ZIF Sockets
  • Supports up to two Dual-Core AMD Opteron™200 Series processor(s)
  • Single CPU configurations are not recommended
  • VRM x3
  • nVidia nForce Pro 2200 (CK804)
  • nVidia nForce Pro 2050 (CKIO4)
  • AMD 8132 PCI-X Tunnel
System Memory
Memory Capacity
  • Eight 184-pin DIMM sockets support:
  • Up to 16 GB DDR 400 MHz memory OR
  • Up to 32 GB DDR 333/266 MHz memory
  • Single or Dual (recommended) channel memory support
  • For Single CPU: Memory must be populated in CPU1 DIMMs only
  • For Dual CPUs: Recommended that memory be populated equally in adjacent memory banks
Memory Type
  • DDR 400/333/266MHz buffered (registered) ECC SDRAM 72-bit, 184-pin gold-plated DIMMs
DIMM Sizes
  • 256 MB, 512 MB, 1GB, 2GB, 4GB**
Memory Voltage
  • 2.5 V only
Error Detection
  • Corrects single-bit errors
  • Detects double-bit errors (using ECC memory)
On-Board Devices
  • nVidia nForce Pro 2200 SATA 3.0Gbps Controller
  • 4 SATA Ports
  • nVidia RAID 2.0
  • SATA RAID 0, 1, 0+1 support
Network Controllers
  • nVidia nForce Pro 2200(CKIO4) & 2050(IO4) Dual Single-Port Gigabit Ethernet Controllers
  • Supports 10BASE-T, 100BASE-TX, and 1000BASE-T, RJ45 output
  • AC97 (ALC650) audio CODEC with high quality 6-channel sound
  • Front-side audio header
Clock Generator
  • CK804
Input / Output
Serial ATA
  • Integrated SATA 3.0Gbps Controller
  • Four Serial ATA Connectors
  • Four SATA hard drives supported
  • Dual ATA 133/100 EIDE channels support up to four UDMA IDE devices
  • 1 Floppy port; 1.44 MB, 2.88 MB, 3-mode support
  • 2 RJ45 LAN ports
  • FUCI
  • Up to 8 USB Ports 2.0 Compliant, 1.1 Compatible
  • 4 rear ports
  • 4 internal headers
  • 1 Line In / Line Out / Microphone port
Keyboard / Mouse
  • PS/2 keyboard and mouse ports
Serial Ports
  • 2 Fast UART 16550 serial ports
Parallel Ports
  • 1 ECP / EPP parallel port
Chassis ( Optimized for H8DCi)
4U Chassis
Important Chassis Notes
  • To ensure system stability, a 645W (minimum) ATX power supply
    [4-pin (+12V), 8-pin (+12V) and 24-pin are required]
Expansion Slots
  • 2 PCI-e x16 slots
    (nVidia SLI Technology Supported)
  • 1 PCI-e x4 (using x8) slot
  • 2 64-bit PCI-X 133/100MHz slots
  • 1 64-bit PCI-X 100MHz slot
  • Note: Dual Processors are required for correct PCI-X expansion slot operation
  • 1 32-bit PCI slot
System BIOS
  • 8Mb Flash EEPROM with AMI® BIOS
  • SST49LF080A BIOS Chip
BIOS Features
  • Plug and Play (PnP)
  • ACPI 2.0
  • PCI 2.2
  • DMI 2.3
  • USB Legacy Support
  • Real Time Clock (RTC) Wake-Up
Power Configurations
  • ACPI/API Power Management
  • Wake-On-Ring (WOR) header
  • Wake-On-LAN (WOL) header
  • Power-on mode control for AC power loss recovery
  • Internal/External modem remote ring-on
PC Health Monitoring
  • Monitors CPU Core Voltages +3.3V, +5V, ±12V & 3.3V Standby
  • HyperTransport Link voltage 1.2V, memory voltage 2.5V, nVidia nForce Pro 2200 & 2050 voltage 1.5V
  • Up to 8 fan status
  • Supports System Management Utility
  • S3 Suspend To RAM (STR)
  • Total up to eight 4-pin fan status
  • 8 Tachometer Monitoring
  • Status Monitor for On/Off Control
  • Support 3-pin fans (without speed control)
  • Low Noise Fan Speed Control
  • Pulse Width Modulated (PWM) fan connector
  • Monitoring for CPU and chassis environment
  • CPU Thermal Trip Support
  • I2C Temperature Sensing Logic
  • CPU / System Overheat LED
  • Suspend-State Indicator LED
  • +5V Standby Alert LED
Other Features
  • Chassis Intrusion Header
  • Chassis Intrusion Detection
Operating Environment / Compliance
  • RoHS Compliant Version Available, Revision 3.xx or later
OS Compatibility

• Please see our OS Compatibility Chart
  • Class B
Retail Pack List
  Part Number Qty Description
H8DC8 MBD-H8DCi-O 1 H8DCi Motherboard
Manual(s) MNL-H8DCi - Motherboard Manual for H8DCi
Cables CBL-0022L
ATX Floppy Cable
ATA 100/133 IDE LP Cable
2ft. SATA Cable
2-Port USB Cable
Driver Disk CDR-A+NVDA 1 Version 1.0 (or newer) Chipset Driver CD
I/O Shield CSE PT53L 1 Motherboard I/O Shield
Retention BKT-0004L
CPU Heat Sink Back Plate
CPU Heat Sink Back Plate

**4GB memory modules not fully tested due to limited availability
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.
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