Supermicro H8DCE Server Motherboard
Dual Opteron S940, DDR-400 REG ECC, 2xPCI-Ex16, 2xPCI-Ex8, 3xPCI, SATA-II, RAID, 2xGigLAN, EATX

1. Dual AMD Opteron Support, (Dual Core Ready) 1000 MHz HyperTransport Link
2. nVidia nForce Pro 2200 (CK804) / nVidia nForce Pro 2050 (CKIO4) Chipset
3. Up to 16GB DDR400 SDRAM (or) Up to 16GB DDR333 SDRAM (or) Up to 32GB DDR266 SDRAM
4. Dual-port Gigabit LAN / Ethernet Controller
5. 8 SATA ports
6. 2 (x16) PCI-Express, 2 (x4 using x8 slot) PCI-Express, 3 32-bit 33MHz PCI
7. AC97 6 channel Audio
8. 8 Fan support with Speed Control

Features
Form Factor	Extended ATX
Dimensions	12" x 13.05" (30.5cm x 33.2cm)
Processor/Chipset
CPU	Dual 940-pin ZIF Sockets Supports up to two Dual-Core AMD Opteron 200 Series processor(s) VRM x3
Chipset	nVidia nForce Pro 2200 (CK804) nVidia nForce Pro 2050 (CKIO4)
System Memory
Memory Capacity	Eight 184-pin DIMM sockets Supports up to 16 GB DDR 400 MHz memory or Supports up to 16 GB DDR 333 MHz memory or Supports up to 32 GB DDR 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
SATA	nVidia nForce Pro 2200 SATA2 Controller nVidia nForce Pro 2050 SATA2 Controller 8 SATA Ports nVidia RAID 2.0 SATA RAID 0, 1, 10 & JBOD support
Network Controllers	nVidia nForce Pro 2200 & 2050 Dual Port Gigabit Ethernet Controller Supports 10BASE-T, 100BASE-TX, and 1000BASE-T, RJ45 output
Audio	AC97 audio CODEC with high quality 6-channel sound Front-side audio header
System BIOS
BIOS Type	4Mb Flash EEPROM with AMI BIOS
BIOS Features	Plug and Play (PnP) SMBIOS 2.3 APM 1.2 DMI 2.3 ACPI 2.0 Fan Speed Control
Chassis ( Optimized for H8DCE )
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
PCI-Express	2 PCI-e x16 slots (nVidia SLI Technology Supported) 2 PCI-e x4 (using x8) slots
PCI	3 32-bit PCI slots
Input / Output
Serial ATA	Integrated SATA2 Controller Eight Serial ATA Connectors Eight SATA hard drives supported
IDE	Dual ATA 133/100 EIDE channels support up to four UDMA IDE devices
Floppy	1 Floppy port; 1.44 MB, 2.88 MB, 3-mode support
LAN	2 RJ45 LAN ports
USB	FUCI Up to 8 USB Ports 2.0 Compliant, 1.1 Compatible
Audio	1 Line In / Line Out / Microphone ports
Keyboard / Mouse	PS/2 keyboard and mouse ports
Serial Ports	2 Fast UART 16550 serial ports
Parallel Ports	1 ECP/EPP parallel port
Management
Software	Super Doctor III Watch Dog
Power Configurations	ACPI/API Power Management Wake-On-LAN (WOL) header Power-on mode control for AC power loss recovery Internal/External modem remote ring-on
PC Health Monitoring
CPU	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)
FAN	Total up to 8-fan status 3-pin fan speed control or 4-pin PWM fan connector
Temperature	Monitoring for CPU and chassis environment
LED	Overheat LED
Other Features	Chassis Intrusion Header
OS Compatibility	Please see our OS Compatibility Chart