I beleive I have found the board I am after. The price is $300 USD,
AIMB-763G2
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LGA775, Pentium D/Pentium 4/Celeron/Core2Duo
Supports Enhanced Memory 64 (EM64T), SpeedStep (EIST), Hyper-Threading
Northbridge: 945G
Southbridge: ICH7R
Front Side Bus 1066/800/533 MHz
Memory 4 x 240-pin DIMM up to 4GB Dual
Channel DDR2 400/533/667 MHz SDRAM
Integrated Graphics Integrated IntelŪ Graphics Media Accelerator 950
1 x PCI Express x16 slot for graphics card
1 x PCI Express x1
5 x PCI slots
2 x Ultra DMA 100/66/33
4 x Serial ATA 3Gb/s ports
Audio RealtekŪ ALC888 8-channel HD audio CODEC
S/PDIF out interface support
Universal Audio Jack (UAJ (R)) Sensing
Dual Gigabit LAN
8 USB 2.0 ports
1 x Parallel port
2 x LAN (RJ-45) ports
4 x USB 2.0 ports
1 x Serial port (COM)
1 x VGA port
1 x PS/2 keyboard port
1 x PS/2 mouse port
1 x Audio I/O
4 Mb Flash ROM, Award BIOS, PnP, WfM2.0, DMI2.0, SM BIOS 2.3
WfM 2.0, DMI 2.0, WOL by PME, WOR by PME, Chassis Intrusion
Internal connectors
2 x USB 2.0 connectors for 4 additional USB 2.0 ports
1 x CPU fan connector
1 x Chassis fan connector
1 x Power fan connector
1 x 24-pin ATX power connector
1 x 4-pin ATX 12 V power connector
1 x CD in connector
1 x Front panel high-definition audio connector
1 x S/PDIF out connector
1 x TPM connector (Option)
1 x COM port (COM2)
1 x 3-pin Power LED connector (PLED)
Power Requirement ATX power supply (with 20-pin and 4-pin 12 V plugs)
Form Factor ATX form factor: 12 in x 9.6 in (304.8 mm x 243.84 mm)
The difference to what we have now ...
1) Use Sata 300 instead of Sata 150
2) 4 Sata instead of only 2
3) Room to add PCI tuner #4 and #5
4) Room to add PCI Video Security DVR Card (4 cams)
5) Intel Processor upgrade from existing Athalon 64 3200+
6) FSB and Memory Speed upgrade
7) Increased LAN capacity for BTVlink
8) 8 USB eliminates external Hub
9) 8 channel audio instead of 5 channel
10) New 2007 motherboard that will be produced for another 5 years minimum
11) Non-Commercial, Industrial rugged design.
