ASUS 
P5QL/EPU
- CPU
 Intel® Socket 775 Core™2 Quad/Core™2 Extreme/Core™2 Duo/Pentium® dual-core/Celeron® dual-core / Celeron® Processors
- Front Side Bus (FSB)
 1600(O.C)/1333/1066/800 MHz
- Chipset
 Intel® P43 / ICH10
- Memory
 4 x DIMM, Max. 16 GB, DDR2 1066(O.C.)/800/667 Memory 
Dual Channel memory architecture 
- VGA
 -
- Expansion Slots
 1 x PCIe x16 
2 x PCIe x1 
3 x PCI 
- Connectors
 3 x USB connectors support additional 6 USB ports 
1 x Floppy disk drive connector 
1 x IDE connector 
6 x SATA connectors 
1 x CPU Fan connector 
1 x Chassis Fan connector 
1 x Power Fan connector 
1 x S/PDIF Out Header 
Front panel audio connector 
Chassis Intrusion connector 
System Panel 
CD audio in 
24-pin ATX Power connector 
1 x 4-pin ATX 12V Power connector 
- Audio
 VIA VT1708S 8 -Channel High-Definition Audio CODEC 
- Support Jack Detection and Multi-streaming 
- Optical S/PDIF out ports at back I/O 
- LAN
 Realtek 8111C, PCIe Gigabit LAN controller featuring AI NET 2
- Rear Panel I/O Ports
 1 x Parallel 
1 x PS/2 Keyboard 
1 x S/PDIF Out (Optical) 
1 x LAN(RJ45) port 
6 x USB 2.0/1.1 
1 x COM port 
8 -Channel Audio I/O 
- BIOS
 8 Mb Flash ROM 
AMI BIOS, PnP, DMI2.0, WfM2.0, SM BIOS 2.5, ACPI 2.0a 
- Form Factor
 ATX
- Dimensions
 30.5 cm x 20.4 cm
 
 - Features
 ASUS EPU (Energy Processing Unit) 
- Package
Box