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Mainboard AV45GT2, AV45GT2R

Subchapters: Versions | Specification | Info/FAQ | Download | Press |


Distinguishing Marks of the Versions

Version Comparision

AV45GTR (Version 1.x)
Chipset: P4X266A, VT8233
Active Northbridge-cooler
6x USB 1.1
AV45GT2R (Version 2.x)
Chipset: P4X266A, VT8233A
Passive Northbridge-cooler
4x USB 1.1 and 4x USB 2.0


with RAID-Option
without RAID-Option


  • Chipset
    VIA P4X266A for Pentium 4 processors with socket 478
    Northbridge: VIA VT8753A (with passive-fan), Southbridge VIA VT8233A
  • Socket 478 CPU Support
    Intel Pentium 4 processor with Willamette- oder Northwood-core and P4 Celeron
    with 400MHz FSB and 533MHz FSB
    successfully tested with: P4 Celeron up to 1,8 GHz, P4 (Willamette 256KB Cache) up to 2,2GHz,
    P4 (Northwood 400MHz FSB) up to 2,4GHz and P4 (Nortwood 533MHz FSB) up to 2,8GHz
    Normally, there is no need to configure the processor.
    In BIOS the following parameters can also be adjusted manually:
    - FSB-frequency infinitely adjustable from 100 up to 160 MHz
    - Vcore CPU-voltage fine adjustment: 1,100 up to 1,850V
    - DDR-voltage: 2,55 / 2,60 / 2,65V
    - Chipset-voltage: 2,55 / 2,60 / 2,65V
  • Expansion Slots
    1 x AGP (v2.0) slot supports 4X mode
    5 x 32 Bit PCI (v2.2)
  • Onboard IDE Controller
    2-Channel Enhanced PCI IDE up to 4 IDE devices
    supports UltraDMA/133 (ATA133)
  • Only AV45GT2R: IDE RAID Controller, UDMA/133
    Chip: High Point 372, supports UltraDMA/133
    supports RAID-mode 0 and 1 (even simultaneously)
    with two IDE-connectors for up to 4 hard disks
  • Integrated Multichannel Hardware Audio Function:
    C-Media 8738 Hardware-Audio-Controller
    supports 5.1 sound, C3DX Positional Audio in 6-Channel-speaker-mode
    HRTF-3D Positional Audio, supports Direct Sound 3D and A3D-interface
    applicable to Legacy SBPRO 
    Connectors on the backpanel: line-in, line-out, microphone, MIDI/gameport, line in/out
    Bracket connector: for bass/center, bracket optionally in delivery
    Multichannel operation: line-out = front, line-in = rear and onboard connector for bass/center
    More line-ins on the mainboard audio-in for CD-ROM and AUX.
  • Backpanel-connectors
    1 x PS/2-Mouse
    1 x PS/2-Keyboard
    1 x Parallel (SSP/EPP/ECP)
    2 x Serial (16550 compatible, Fifo)
    2 x USB 1.1 (six more onboard, also USB 2.0)
    Audio: line-in, line-out, microphone, MIDI/gameport
  • Onboard-connectors
    1 x Floppy drive (up to 2,88 MB)
    4 x USB 2.0 and 2 x USB 1.1 (additional to the backpanel-connectors)
    1 x Infrared (COM2 can be used for infrared communication, IrDA-adapter not included in delivery)
    1 x WOL (Wake on Lan)
    3 x Fan (CPU, AGP, chipset)
  • Memory
    3 x 184-Pin DIMM-socket for PC1600 or PC2100 DDR SDRAM memory
    supports module sizes of 64, 128, 256, 512 and 1024MB
    with 100 or 133MHz clock frequency up to a total capacity of
    either 2GB unbuffered or 3GB registered DDR SDRAM.
  • Hardware-monitoring
    CPU-temperature, system voltage and fan revolution can be monitored
  • Power Management
    ACPI Version 1.0 (Advanced Configuration and Power Interface)
    supports power saving modes: S1 (Snoop), S3 (Suspend to RAM), S5 (Soft-Off)
    On/Off-button with two functions: Suspend-mode / soft-off
    State after Power Failure: Auto/Off
  • BIOS
    Award V6.0PG  PnP Green BIOS
    2 MBit Flash EPROM
  • ATX-power supply connector
    Standard 20-pin-ATX-power supply connector
    Additional 4-pin-connectorfor 12V
    Additional 6-pin-connectorfor 3,3 and 5V
  • Accessories
    Mainboard with passive Northbridge-cooler, IDE-cable, floppy cable,  detailed manual, bracket-adapter for bass/center and USB, driver CD-ROM
  • Form Factor
    ATX: 30,5 x 24,4 cm



Socket 478

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