ASRock
Home | Global / English [Change]
CeBIT 2010
ASRock channel on YouTube
ASRock H55 Motherboard - The Extreme Performance Choice!
ION 330HT
ASRock, The Lead of P55!
Facebook

939Dual-VSTA

Designed for Microsoft Windows XP / XP 64-bit
  1. Socket 939 for AMD Athlon™ 64FX / 64X2 / 64 Processors
  2. ULi® M1695
  • Supports FSB 1000MHz (2.0GT/s), Hyper-Transport Technology and AMD Cool 'n' Quiet Technology
  • 1 x Future CPU Port (Supports CPU upgrade from AMD Socket 939 CPU to Socket AM2 CPU through AM2CPU Board)
  • Supports Dual Channel DDR400, 4 x DIMM slots
  • Untied Overclocking : During Overclocking, FSB enjoys better margin due to fixed AGP/PCIE/ PCI Buses
  • 1 x PCI Express x16 and 1 x AGP 8X VGA Card Interface to adopt both PCI Express and AGP display card
  • 2 x SATA 1.5 Gb/s, support RAID 0, 1, JBOD and "Hot Plug" functions
  • 1 x SATAII 3.0 Gb/s connector by JMicron® JMB 360 (PCIE x1 interface), support NCQ, AHCI and "Hot Plug" functions
  • Hybrid Booster - ASRock Safe Overclocking Technology
  • 1 x PCI Express x1 slot
  • 7.1 Channel Superior Quality Audio
  • Windows® Vista™ Premium Logo Hardware Ready
  • ASRock 8CH I/O: 4 x Ready-to-Use USB 2.0 Ports, 7.1 channel audio jacks
This model may not be sold worldwide. Please contact your local dealer for the availability of this model in your region.
United Overclocking Technology 8CH I/O PCIE SATAII RAID Onboard NCQ 3Gb/s Ready Surround Display FSB1000 Dual DDR400 PCI Express

Awards and Reviews

Gold

Product Specifications

 General
CPU- Socket 939 for AMD Athlon™ 64FX / 64X2 / 64 Processors
- Supports AMD's Cool 'n' Quiet Technology
- FSB 1000 MHz (2.0 GT/s)
- Supports Untied Overclocking Technology
- Supports Hyper-Transport Technology
Chipset- Northbridge: ULi® M1695
- Southbridge: ULi® M1567
Memory- Dual Channel DDR memory technology
- 4 x DDR DIMM slots
- Supports DDR400/333/266 non-ECC, un-buffered memory
- Max. capacity of system memory: 4GB*

*Due to the operating system limitation, the actual memory size may be less than 4GB for the reservation for system usage under Windows® XP and Windows® Vista™. For Windows® XP 64-bit and Windows® Vista™ 64-bit with 64-bit CPU, there is no such limitation.
BIOS- 4Mb AMI BIOS
- AMI Legal BIOS
- Supports "Plug and Play"
- ACPI 1.1 Compliance Wake Up Events
- Supports Jumperfree
- SMBIOS 2.3.1 Support
 Audio, Video and Networking
Graphics- n/a
Audio- C-Media CM6501 7.1 channel audio compliant with UAA architecture
LAN- Realtek PHY RTL8201CL
- Speed: 10/100 Ethernet
- Supports Wake-On-LAN
 Expansion / Connectivity
Slots- 1 x Future CPU Port (Supports CPU upgrade from AMD Socket 939 CPU to Socket AM2 CPU through AM2CPU Board)
- 3 x PCI slots
- 1 x PCI Express x16 slot
- 1 x PCI Express x1 slot
- 1 x AGP 8X slot
Connector- 2 x SATA 1.5 Gb/s connectors, support RAID (RAID 0, RAID 1, JBOD) and "Hot Plug" functions
- 1 x SATAII 3.0 Gb/s connector by JMicron JMB 360 (PCIE x1 interface), supports NCQ, AHCI and "Hot Plug" functions
- 2 x ATA133 IDE connectors (support 4 x IDE devices)
- 1 x Floppy connector
- 1 x IR header
- 1 x Game header
- CPU/Chassis FAN connector
- 20 pin ATX power connector
- 4 pin 12V power connector
- CD in header
- Front panel audio connector
- 1 x USB 2.0 header (supports 2 USB 2.0 ports)
Rear Panel I/OASRock 8CH I/O
- 1 x PS/2 Mouse Port
- 1 x PS/2 Keyboard Port
- 1 x Serial Port: COM1
- 1 x Parallel Port (ECP/EPP Support)
- 4 x Ready-to-Use USB 2.0 Ports
- 1 x RJ-45 Port
- Audio Jack: Side Speaker / Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone
 Other Features / Miscellaneous
Unique FeatureHybrid Booster:
- CPU Frequency Stepless Control
- ASRock U-COP
- Boot Failure Guard (B.F.G.)
Support CD- Drivers, Utilities, AntiVirus Software (Trial Version)
Accessories- Quick Installation Guide, Support CD, I/O Shield
- Floppy/ATA 133 Cables
- 1 x SATA Data Cable (optional)
- 1 x SATA 1 to 1 Power Cable (optional)
Hardware Monitor- CPU Temperature Sensing
- Chassis Temperature Sensing
- CPU Fan Tachometer
- Chassis Fan Tachometer
- CPU Quiet Fan
- Voltage Monitoring: +12V, +5V, +3.3V, Vcore
Form Factor- ATX Form Factor: 12.0-in x 9.6-in, 30.5 cm x 24.4 cm
OS- Microsoft® Windows® 2000 / XP / XP 64-bit / Vista™ / Vista™ 64-bit compliant
Certifications- FCC, CE, WHQL
Caution:
Please realize that there is a certain risk involved with overclocking, including adjusting the setting in the BIOS or using the third-party overclocking tools. Overclocking may affect your system stability, or even cause damage to the components and devices of your system. It should be done at your own risk and expense. We are not responsible for possible damage caused by overclocking.

The specification is subject to change without notice in advance. The brand and product names are trademarks of their respective companies. Any configuration other than original product specification is not guaranteed.

© 2002-2010 ASRock Inc. All rights reserved. | Information published on ASRock.com is subject to change without notice.