ECS P23G Series User Manual page 5

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Motherboard User's Guide
Advanced 64-bit DDR2 533 and DDR400 SDRAM controller
Note: P4M800Pro chipset can only support mixed 1024/512/256/128/
64Mb x8/16 DDR2 SDRAMs or mixed 1024/512/256/128/64Mb x8/16
DDR SDRAMs.
Supports 8-bit, 66 MHz, Ultra V-Link interface with 533 MB/sec total
bandwidth
Compliant with PCI 2.2 specification at 33 MHz, supporting up to 6
PCI masters
Integrated Serial ATA Host Controllers, supporting data transfer rates up
to 1..5Gb/s
Integrated Dual channel UltraDMA 133/100/66 Master Mode EIDE
Controller
USB 2.0 Controller, supporting up to 8 USB 2.0 ports
Network Controller, supporting enterprise class 100/10 Mb Fast
Ethernet MAC
Integrated keyboard Controller with PS2 mouse support
Memory Support
Two 184-pin DIMM sockets for DDR SDRAM memory modules
Two 240-pin DIMM sockets for DDR2 SDRAM memory modules
Support DDR 400/333 or DDR2 533/400
Maximum installed memory is 2GB
Note: Users please note that DDR & DDR2 can't both be applied at the
same time on this motherboard. Users can use either DDR or DDR2
memory modules only!
Expansion Slots
Three 32-bit PCI slots
One 8X AGP slot
One CNR slot
Onboard IDE channels
Supports PIO (Programmable Input/Output) and DMA (Direct Memory
Access) modes
Supports IDE Ultra DMA bus mastering with transfer rates of 133/100/
66 MB/sec
Serial ATA
Two Serial ATA Connectors
Transfer rate exceeding best ATA (~150 MB/s) with scalability to higher
rates
Low pin count for both host and devices
AC'97 Audio Codec
2

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