I'd go with the ASUS A8N-SLI Deluxe, as it's easy to setup, and is quite feature rich:
8 SATA 3GB controllers,
Dual RAID,
Dual Gigabit LAN ports,
3 PCI slots,
2 Firewire ports,
max of 10 USB2 ports,
and a coaxial/optical S/PDIF-out on its back I/O Port.