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Specification

Chipset
Intel 845 Chipset (new version with DDR SDRAM support)
The chipset is also described as "i845D" in the media.
Memory Controller Hub (MCH): Intel 82845 with passive cooler
I/O Controller Hub (ICH2): Intel 82801 BA
BUS: 100/133MHz
Socket 478 CPU support
Intel Pentium 4 processor for socket 478 (Willamette or Northwood) and P4 Celeron
with 400MHz FSB (100MHz BUS, Quad-Datarate process)
successfully tested with: P4 Celeron up to 2,0 GHz, P4 (Willamette 256KB Cache) up to 2,2GHz and
P4 (Northwood 400MHz FSB) up to 2,5GHz
FSB infinitely adjustable: 100...166MHz (in 1 MHz-steps)
Multiplier adjustable from 10 up to 50
CPU voltage adjustable (Vcore: 1,100 ... 1,850V)
Expansion slots
1 x AGP (v2.0) slot supports 4X mode
5 x 32 Bit PCI (v2.2)
Important note: AGP slot supports 1,5V mode only (see below)
Onboard IDE Controller
2 Channel Enhanced PCI IDE
for up to 4 IDE devices
supports UltraDMA/100
incl. ATA-100 cable
AB40R only: IDE RAID Controller, UDMA/100
Chip: Promise 265R, supports RAID mode 0 and 1 (not simultaneously)
with detailed manual and additional ATA-100 cable
Integrated Multi Channel Hardware Audio Function:
C-Media 8738 Hardware-Audio-Controller
supports 5.1 speaker system, C3DX Positional Audio in 6 channel-speaker-mode
HRTF-3D Positional Audio, supports Direct Sound 3D and A3D interface
Legacy SBPRO compatible
Connectors on the backpanel: line-in, line-out, microphone, MIDI/gameport, line in/out
Connectors on the bracket: for bass/center, bracket optionally included in delivery
In Multi Channel 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 (2 further onboard)
Audio: line-in, line-out, , MIDI/gameport
Onboard connectors
1 x Floppy drive (up to 2,88 MB)
2 x USB (additional)
1 x Infrared (COM2 can be used for infrared communication, IrDA adapter not included in delivery content)
1 x WOL (Wake on Lan)
3 x Fan (CPU, AGP, chipset)
Memory
2 x 184-Pin DIMM-Socket
for PC1600 or PC2100 unbuffered DDR SDRAM memory
with 100 or 133MHz clock frequency up to 2GB capacity
Hardware monitoring
CPU temperature, voltages and fan revolution
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
stored in 4MBit LPC Flash memory chip
ATX power supply connector
Standard 20-Pin-ATX power supply connector
Additional 4-Pin connector for 12V
Additional 6-Pin connector for 3,3 and 5V
Form Factor
ATX: 30,5 x 24,4 cm

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Mainboard AB40, AB40R

Specification