5770 ($249): http://store.apple.com/us/product/MC742ZM/A?mco=MTY3ODQ5OTY (requires '10)
5870 ($449): http://store.apple.com/us/product/MC743ZM/A?mco=MTY3ODQ5OTY (requires '09 or '10)
5870 ($449): http://store.apple.com/us/product/MC743ZM/A?mco=MTY3ODQ5OTY (requires '09 or '10)