Hardware Secrets posted a review on the GA-P35C-DS3R, a top mainstream motherboard from Gigabyte based on the Intel P35 chipset A quote from the article:

Gigabyte GA-P35C-DS3R is top mainstream motherboard based on the latest Intel mainstream chipset, P35, supporting both DDR3 and DDR2 memories and having several extra features like eight SATA-300 ports (two of them can be converted into eSATA) and high-end components (solid aluminum capacitors, ferrite coils and better MOSFET transistors). Let's see the features and performance from this new Gigabyte release.

Gigabyte GA-P35C-DS3R Motherboard Review