none 

Statements about this table:
both the nforce professional 2200 mcp and 2050 come with ddr 266 / 333 / 400 register / ecc memory and enhance ac'97 2.3 sound
the nforce professional 2200 mcp and 2050 have fsb / ht 1.0 1.6 ghz and ddr 266 / 333 / 400 ecc register / ecc memory
the nforce professional 3400 mcp can have 2 gigabit ethernet connection
the nforce professional 3400 mcp have either 1 or 2 gbe connection
the fsb / ht frequency (mhz) that have a sata lower than 6 and ddr 667 registered / ecc memory be ht 1.0 1.6 ghz
at least 4 connection network have model nforce professional 3400 mcp
model
processors supported
fsb / ht frequency (mhz)
memory
nforce3 professional 150 / 250
amd opteron
ht 1.0 1.6 ghz
ddr 266 / 333 / 400 registered / ecc
nforce professional 2200 mcp
amd opteron
ht 1.0 1.6 ghz
ddr 266 / 333 / 400 registered / ecc
nforce professional 2200 mcp and 2050
amd opteron
ht 1.0 1.6 ghz
ddr 266 / 333 / 400 registered / ecc
nforce professional 3400 mcp
amd opteron
ht 1 ghz 2000 mt / s
ddr2 667 registered / ecc
nforce professional 3600 mcp
amd opteron
ht 1 ghz 2000 mt / s
ddr2 667 registered / ecc
nforce professional 3600 mcp and 3050
amd opteron
ht 1 ghz 2000 mt / s
ddr2 667 registered / ecc
model
pci - express
sata
pata
nforce3 professional 150 / 250
n / a
4
4
nforce professional 2200 mcp
20 lanes , 4 links flexible x16: 2 slots
4
4
nforce professional 2200 mcp and 2050
40 lanes , 8 links flexible x16: 2 slots
8
4
nforce professional 3400 mcp
28 lanes , 6 links fixed x16: 2 slots
6
2
nforce professional 3600 mcp
28 lanes , 6 links fixed x16: 2 slots
6
2
nforce professional 3600 mcp and 3050
56 lanes , 12 links flexible x16: 2 slots
12
4
model
sound
network
features
nforce3 professional 150 / 250
enhanced ac'97 2.1
gbe : 1 connections
mediashield
nforce professional 2200 mcp
enhanced ac'97 2.3
gbe : 1 connections
mediashield
nforce professional 2200 mcp and 2050
enhanced ac'97 2.3
gbe : 2 connections
mediashield
nforce professional 3400 mcp
hda azalia
gbe : 2 connections
mediashield
nforce professional 3600 mcp
hda azalia
gbe : 2 connections
mediashield
nforce professional 3600 mcp and 3050
hda azalia
gbe : 4 connections
mediashield