well, her eis what they said : 
Part / Feature  Specification / Support  
Motherboard description  Motherboard: ASUS PTGD1-LA
HP/Compaq name: Puffer-UL8E 
CPU/Processor  Socket LGA775
Supports Intel Pentium 4 processor up to 3.6 GHz
Supports Intel Pentium 4 HT processors 
Front-side bus (FSB)  800 MHz 
Chipset  Northbridge Intel i915P graphics controller hub (GMCH
Southbridge Intel ICH6 
BIOS features  4Mb FWH EEPROM
HP BIOS with enhanced ACPI, PnP, DMI, Green features 
Form factor  Micro-ATX form factor
9.6 x 9.6 inches (24.5 x 24.5 cm) 
Memory  Four 184-pin DDR DIMM sockets
Supports PC3200 (400 MHz) /PC2700 (333 MHz) / PC2100 (266 MHz) DDR DIMM type
Maximum HP/Compaq approved memory module is 1 GB
Maximum HP/Compaq approved memory is 4 GB 
Expansion slots  One PCI Express x16 graphics PEG slot
Three PCI slots
One PCI expansion slot (select models only)
No AGP slot 
Video graphics  Integrated 
Serial ATA  Two serial ATA (SATA) connectors, each supporting two ports 
Hot swap function 
Onboard audio  Realtek ALC880 8-channel High Definition Audio CODEC 
Onboard LAN  Realtek RTL8101L LAN PHY (Physical Layer Protocol)
10/100 Mbps Fast Ethernet controller 
Back panel I/O  One parallel port (ECP, EPP)
One video (VGA) port
One PS/2 keyboard
One PS/2 mouse port
One RJ-45 Fast Ethernet LAN port
One IEEE 1394 port
Two USB connectors supporting up to four USB 2.0 ports with hot-plug function
Six audio ports support up to 8 audio channels:
Side speaker out 
Rear speaker out 
Center/subwoofer 
Line in 
Line out 
Microphone 
 
Front panel I/0  Two USB connectors supporting four additional USB 2.0 ports on the front panel
Front panel microphone input connector
Front panel headphone output connector
Front panel IEEE 1394 connector supporting one 1394 port 
Other onboard connectors  Front panel power and LED connectors
ATX +12 volt power connector
CPU fan connector
System fan connector
Jumper to clear CMOS
Optical drive audio connector
Auxiliary audio connectors 
 NOTE:  Motherboard specifications are subject to change without n