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1-2 Specification
Spec
Design
Chipset
CPU Socket
(mPGA478B Socket)
Memory Socket
Expansion Slot &
Headers
Integrate IDE
RAID-100 Support
(Only for 845EDAR)
RAID-133 Support
(Only for 845EDAP)
ATA-133 Support
(Only for 845EDAK)
Audio
BIOS
Multi I/O
∗ ATX form factor 4 layers PCB size: 30.5x24.4cm
∗ Intel 845E Memory Controller Hub (MCH) Chipset
∗ Intel 82801DB I/O Controller Hub (ICH4) Chipset
∗ Support Intel Pentium 4 478 Pin package utilizes Flip-Chip
Pin Grid Array (FC-PGA2) package processor
∗ Support 1.5G∼2.4G 400/533 MHz F.S.B. 478 Pin
Pentium 4 processor
∗ Reserves support for future Intel Pentium 4 processors
∗ 184-pin DDR SDRAM module socket x2
∗ Support DDR266/DDR200 DRAM
∗ Expandable to 2.0GB
∗ AGP slot x1 for AGP 1.5V standard only, support AGP 2.0 &
4X mode
∗ 32-bit PCI slot x5
∗ CNR slot x1
∗ Two PCI IDE controllers support PCI Bus Mastering, ATA
PIO/DMA and the ULTRA DMA 33/66/100 functions that
deliver the data transfer rate up to 100 MB/s
∗ Promise PDC20265R IDE RAID Controller chip
∗ Supports extra RAID0, RAID1, or 2xATA100 IDE interface
∗ Promise PDC20276 IDE RAID Controller chip
∗ Supports extra RAID0, RAID1,or 2xATA133 IDE interface
∗ Promise PDC20275 IDE ATA133 Controller chip
∗ Supports extra 2 channel ATA133 IDE interface
∗ AC'97 Digital Audio controller integrated
∗ AC'97 Audio CODEC on board
∗ Audio driver and utility included
∗ Award 2MB Flash ROM
∗ PS/2 keyboard and PS/2 mouse connectors
∗ Floppy disk drive connector x1
∗ Parallel port x1
∗ Serial port x2
∗ USB2.0 connector x2
∗ USB2.0 headers x4 (connecting cable option)
∗ Audio connector (Line-in, Line-out, MIC & Game Port)
Description
3
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