INTEL Pentium 4 Socket 775 Close out
Manufacture Asus  Intel  Intel  Asus 
Model # P5Q Pro Turbo DG45ID DG41TY P5QPL-AM
Chipset Intel P45 Intel G45 Express Intel G41 Express Intel G41 Express
Processor socket LGA775 LGA775 LGA775 LGA775
Front Side Bus (FSB) 1600-800 800 / 1066 / 1333 800 / 1066 / 1333 800 / 1066 / 1333
IDE Devices supported 2 - 2 2
PCI Express for Video 2 PCIe (x16) v 2.0 1 PCIe (v2.0) Yes Yes
Video on Board - yes  / DVI-I + HDMI Yes Yes
  Crossfire in x8 GMA X4500HD GMA X4500 GMA X4500
Memory Type (slots) DDR 2 (4) DDR2 (4) DDR2 (2) DDR2 (2)
  - - - -
Memory Speed supported  DDR2 667 / 800 / 1066 / 1200 677 / 800 677 / 800 677 / 800
Max. RAM 16 GB 8GB 8GB 8GB
PCI Slots 32 bit 2 1 2 2
PCI Express  x1 3 2 1 1
PCI Express x4  - - - -
Audio on Board 8 channel  8 channel 6 channel 6 channel
  VT1708S IDT 92HD73E ALC 888VC ALC 887
    PS/2 KB and MOUSE port  (internal com port)   PS/2 KB + Mouse,  Parallel port.+ Serial Header PS/2 KB + Mouse,  Parallel port.+ Serial Header
On Board network card (1)  gigabit 10/ 100/ 1000 10/ 100/ 1000 10/ 100/ 1000
Lan Chipset Atheros L1 Gigabit Lan Intel 82567LF RTL8111D Atheros L1E LAN
USB 2.0  ( Rear / Internal ) (6 / 6) ( 6 / 6 ) ( 4 / 4 ) ( 4 / 4 )
Firewire (Rear / internal ) ( 1 / 1 ) ( 1 / 1 ) - -
Firewire Chipset VT6315N - - -
Serial  ATA 6 5 4 4
SATA Raid support 0, 1, 0+1, 5, 0 , 1 , 5 , 10 - -
SATA Raid Chipset ICH10R ICH10R ICH7 ICH7
2nd Serial  ATA Ctrls Silicon Image SiL5723 1 Esata  - -
2nd Sata RAID support 2 with RAID support - - -
2nd Sata RAID Chipset 1  eSATA in back - - -
Price $149.00 $129.00 $89.00 $69.00