ASUS P5LD2

CPU
LGA775 socket for Intel® Core™2 Extreme / Core™2 Duo / Pentium® Extreme / Pentium® D / Pentium® 4 / Celeron® D Processors
Intel EM64T / EIST / Hyper-Threading Technology
New power design supports Intel next generation 04B/04A & 05B/05A CPU

Chipset
Intel 945P

Intel ICH7R
Front Side Bus
1066/800/533 MHz
Memory
4 x DIMM, max. 4GB, DDR2 667/533/400, Non-ECC, un-buffered memory
Dual Channel Architecture
* Due to general PC architecture, a small amount of memory is reserved for system usage and thus the actual memory size is less than the stated amount.
Expansion Slots
1 xPCI-E x16
3 xPCI-E x1
3 xPCI
Storage/RAID
Intel ICH7R Southbridge:
- 1 x UltraDMA 100/66/33
- 4 x Serial ATA (3Gb/s)
- RAID 0, RAID 1, RAID 5, RAID 10 and Intel Matrix Storage technology.
ITE 8211F controller:
- 2 x UltraDMA 133 support four hard drives
Audio
Realtek ALC882 8-ch High-Definition Audio CODEC
Jack Sensing and Enumeration
Universal Audio Jack
S/PDIF out interface
LAN
Marvell 88E8053 PCI-E Gb LAN controller
USB
8 USB2.0 ports
ASUS Unique Features
AI Net2
AI Quiet
AI NOS(Non-delay Overclocking System)
Overclocking Features
ASUS HyperPath3
ASUS PEG Link
ASUS CPU Lock Free

Precision Tweaker:
- vDIMM: 8-step DRAM voltage control
- vCore: Adjustable CPU voltage at 0.0125 V increment
- SFS (Stepless Frequency Selection): allowing FSB tuning from 100MHz up to 450MHz at 1MHz increment
- PCIe x16 Frequency: allowing PCIe x16 frequency from 90MHz up to 150MHz at 1MHz increment

AI Overclocking
Adjustable FSB/DDR ratio. Fixed PCI/PCIe frequencies.
ASUS AI Booster utility
ASUS C.P.R.(CPU Parameter Recall)
Other ASUS Special Features
ASUS Q-Fan
Back Panel I/O Ports
1 x Parallel
1 x Serial
1 x PS/2 Keyboard
1 x PS/2 Mouse
1 x Audio I/O
1 x RJ45
1 x S/PDIF Out (Coaxial+Optical)
4 x USB
Internal I/O Connectors
2 x USB connector supports additional 4 USB ports
CPU / Chassisx2 / Power FAN connectors
24-pin ATX Power connector
4-pin ATX 12V Power connector
IDE LED connector, power LED connector
Chassis Intrusion
CD audio in
GAME/MIDI connector
Front panel audio connector
BIOS
4 Mb Flash ROM, AMI BIOS, PnP, DMI2.0, WfM2.0, SM BIOS 2.3, ASUS EZ Flash, ASUS CrashFree BIOS 2, ASUS MyLogo