The onboard RAID { ITE IT8712F chip } was not supported. I knew this going in. I don't use SATA yet, so I can't comment on that support.
Here's the lspci

0000:00:00.0 Host bridge: nVidia Corporation nForce3 Host Bridge (rev a4)
0000:00:01.0 ISA bridge: nVidia Corporation nForce3 LPC Bridge (rev a6)
0000:00:01.1 SMBus: nVidia Corporation nForce3 SMBus (rev a4)
0000:00:02.0 USB Controller: nVidia Corporation nForce3 USB 1.1 (rev a5)
0000:00:02.1 USB Controller: nVidia Corporation nForce3 USB 1.1 (rev a5)
0000:00:02.2 USB Controller: nVidia Corporation nForce3 USB 2.0 (rev a2)
0000:00:05.0 Ethernet controller: nVidia Corporation nForce3 Ethernet (rev a5)
0000:00:06.0 Multimedia audio controller: nVidia Corporation nForce3 Audio (rev a2)
0000:00:08.0 IDE interface: nVidia Corporation nForce3 IDE (rev a5)
0000:00:0a.0 PCI bridge: nVidia Corporation nForce3 PCI Bridge (rev a2)
0000:00:0b.0 PCI bridge: nVidia Corporation nForce3 AGP Bridge (rev a4)
0000:00:18.0 Host bridge: Advanced Micro Devices [AMD] K8 NorthBridge
0000:00:18.1 Host bridge: Advanced Micro Devices [AMD] K8 NorthBridge
0000:00:18.2 Host bridge: Advanced Micro Devices [AMD] K8 NorthBridge
0000:00:18.3 Host bridge: Advanced Micro Devices [AMD] K8 NorthBridge
0000:01:0b.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8169 (rev 10)
0000:02:00.0 VGA compatible controller: nVidia Corporation NV34 [GeForce FX 5200] (rev a1)

I'll let you know if something comes up.