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  A+ Products   Motherboards   [ H8DAR-T ]

Key Features
1. Dual AMD® Opteron™ Support,
    (Dual Core Ready)
    1000 MHz HyperTransport Link
2. AMD® 8132 PCI-X Tunnel /
    AMD 8111 I/O Hub Chipset
3. Up to 16GB DDR 400 SDRAM (or)
    Up to 32GB DDR 333 SDRAM (or)
    Up to 32GB DDR 266 SDRAM
4. Dual-port Gigabit
    LAN/Ethernet Controller
5. 4 SATA with SATA ZCR
    (Zero Channel RAID) support
6. 2x 64-bit 133/100MHz PCI-X
7. ATI RageXL 8MB Graphics
8. 1U IPMI 2.0 + 3rd LAN Support

Links & Resources
Tested Memory List
Motherboard Manual
Update Your BIOS
Download the Latest Drivers and Utilities
Product SKUs
  • H8DAR-T (Standard Retail Pack)
  • H8DAR-T (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)
  • VRM x4
  • AMD 8132 HyperTransport PCI-X Tunnel
  • AMD 8111 HyperTransport I/O Hub
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 MHz memory OR
  • 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
  • Adaptec AIC-8130: (Marvell 88SX6041) 4-port Hercules-2, rev B2, SATA Controller
  • 4-Port SATA
  • Host RAID 0, 1, JBOD
Zero Channel RAID
  • Support for Zero-Channel RAID
  • (Card not included)
Network Controllers
  • Broadcom® 5704 Dual Port Gigabit Ethernet Controller
  • Supports 10BASE-T, 100BASE-TX, and 1000BASE-T, RJ45 output
  • ATI Rage XL 8MB PCI Graphics Controller
Expansion Slots
  • 2 64-bit 133/100MHz PCI-X (3.3V) slots
  • IPMI 2.0 expansion slot
Chassis ( Optimized for H8DAR-T )
1U Chassis
Important Chassis Notes
  • To ensure system stability, a 500W (minimum) ATX power supply
    [4-pin (+12V), 8-pin (+12V) and 20-pin are required]
Input / Output
Serial ATA
  • 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 5 USB Ports 1.1 Compliant
Keyboard / Mouse
  • PS/2 keyboard and mouse ports
Serial Ports
  • 2 Fast UART 16550 serial ports
System BIOS
  • 4Mb Flash EEPROM with AMI® BIOS
BIOS Features
  • Plug and Play (PnP)
  • SMBIOS 2.3
  • DMI 2.3
  • ACPI 2.0
  • PCI 2.2
  • Fan Speed Control
  • Optional IPMI (Intelligent Platform Management Interface) 2.0
  • 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
  • Monitors CPU Core Voltages, +3.3V, +5V, ±12V & battery voltage
  • Up to 5 fan status
  • Supports System Management Utility
  • Total up to 5-fan status
  • 3-pin fan speed control
  • Monitoring for CPU and chassis environment
  • Overheat LED
Other Features
  • Chassis Intrusion Header
OS Compatibility

• Please see our OS Compatibility Chart
  • Passed to meet FCC standard requirement
Retail Pack List
  Part Number Qty Description
H8DAR-T MBD-H8DAR-T-O 1 H8DAR-T Motherboard
Manual(s) MNL-H8DAR-T - Motherboard Manual for H8DAR-T
I/O Cables CBL-0022L
ATX Floppy Cable
ATA 100/133 IDE LP Cable
Driver Disk CDR-APLUS 1 Version 1.03 (or newer) Chipset Driver CD
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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AMD, AMD Motherboard, AMD Opteron, Opteron 200, Opteron