xi
CPU
LGA775 socket for Intel
®
Core™2 Quad / Core™2 Extreme
/ Core™2 Duo / Celeron
®
E1000 Series and 400 Series
processors
Supports Intel
®
45nm multi-core CPU
Supports Intel
®
Hyper-Threading Technology and
Enhanced Intel SpeedStep
®
Technology (EIST)
* Refer to www.asus.com for the Intel CPU support list
Chipset
Northbridge: Intel
®
G41
Southbridge: Intel
®
ICH7
Front side bus
1333/1066/800MHz
Memory
Dual channel memory architecture
2 x 240-pin DIMM sockets support unbuffered non-ECC
1066(O.C)/800/667MHz DDR2 memory modules
Supports up to 8GB system memory
* When you install a total memory of 4GB or more,
Windows
®
32-bit operating system may only recognize
less than 3GB. Hence, a total installed memory of less
than 3GB is recommended if you are using a Windows
®
32-bit operating system.
** Refer to www.asus.com for the latest Memory QVL
(Qualified Vendors Lists).
Expansion slots
1 x PCIe x16 slot
1 x PCIe x1 slot
2 x PCI slots
Storage
Intel
®
ICH7 southbridge supports:
- 1 x Ultra DMA 100/66 connector
- 4 x Serial ATA 3Gb/s connectors
LAN
Atheros L1E PCIe Gigabit LAN
Audio
Realtek ALC887 High Definition Audio 8-channel CODEC
Supports Jack-detect and Multi-streaming technologies
Supports S/PDIF_OUT interface
USB
Supports up to 8 USB 2.0/1.1 ports (4 ports at mid-board,
4 ports at the back panel)
ASUS overclocking
features
SFS (Stepless Frequency Selection):
- FSB tuning from 200MHz up to 800MHz at 1MHz
increment
Overclocking Protection:
- ASUS C.P.R. (CPU Parameter Recall)
P5QPL-VM EPU specifications summary
continued on the next page