Buy.com has an eVGA motherboard with the nForce 610i chipset for Intel systems for $58. Use the 5% coupon for $2.90 off. There is a $20 rebate here.
Price:
$57.99 Mobo
-$2.90 5% coupon
-$20.00 Rebate
___
Total: $35.09
Specs:
Supports DDR2-533 and 667 (not 800). Note: single channel. Only 2 DIMM slots.
Supports Intel LGA-775 CPU's up to 1066 bus (this includes Celeron / dual core, Pentium Dual Core, Core 2 Duo and Quad e4xxx, e6xxx, q6xxx, e7xxx, but not e8xxx or e9xxx)
Integrated 7.1 channel audio (Azalia)
Integrated GeForce 7050
1 PCI-e x16 slot
1 PCI-e x1 slot
1 PCI slots
1 ATA-133 connector (for two drives)
4 SATA-II ports. Supports SATA RAID 0 and 1
Built-in LAN
8 USB-2 ports
Customers at Newegg report some overclockability, but I can't find a detailed manual to describe whether the board supports features such as vdimm, vcore, ram timings, etc.
Link to eVGA's site. Credit to Selma at SD.

