Sounds like a two chip solution with 12 SATA ports 4 Gigabit Ethernet connections. This page doesn't seam to fit with thier road map. here
NVIDIA nForce 680a SLI
Segment Multimedia Enthusiast
CPU AMD
Athlon 64 FX
Socket L1/1207 only
*NVIDIA LinkBoost? technology No
NVIDIA SLI? Technology Yes
2 x16, 2 x8
PCI Express
# Lanes 56 lanes
# Links 12 links
Configuration 16, 16, 8, 8, 8 x1
Supported Graphics Cards Up to 4
SATA drives 12
PATA drives 4
SATA speed 3Gb/s
RAID 0,1,0+1,5, JBOD
NVIDIA MediaShield? Storage Technology Yes
Native Gigabit Ethernet Connections 4
NVIDIA FirstPacket? technology Yes
NVIDIA DualNet® technology Yes
Teaming Yes
TCP/IP Acceleration Yes
NVIDIA nTune? Utility Yes
USB ports 20
PCI Slots 10
Audio HDA 7.1(Azalia)
NVIDIA nForce 680a SLI
Segment Multimedia Enthusiast
CPU AMD
Athlon 64 FX
Socket L1/1207 only
*NVIDIA LinkBoost? technology No
NVIDIA SLI? Technology Yes
2 x16, 2 x8
PCI Express
# Lanes 56 lanes
# Links 12 links
Configuration 16, 16, 8, 8, 8 x1
Supported Graphics Cards Up to 4
SATA drives 12
PATA drives 4
SATA speed 3Gb/s
RAID 0,1,0+1,5, JBOD
NVIDIA MediaShield? Storage Technology Yes
Native Gigabit Ethernet Connections 4
NVIDIA FirstPacket? technology Yes
NVIDIA DualNet® technology Yes
Teaming Yes
TCP/IP Acceleration Yes
NVIDIA nTune? Utility Yes
USB ports 20
PCI Slots 10
Audio HDA 7.1(Azalia)