Table 5. Udimm Memory Configuration Rule; Table 6. Udimm Maximum Configuration - Intel S3420GPLC - Server Board Motherboard Specification

Intel® Server Board S3420GP TPS
UDIMM
This table defines half of the valid memory configurations. You can exchange Channel A DIMMs
with the DIMMs on Channel B to get another half.
3.2.4.5 UDIMM Configuration rules
DIMM slots per channel
2
2
To get the maximum memory size on UDIMM, you get the detail information from below table.
Max Memory Possible
Single Rank UDIMM
Dual Rank UDIMMs
®
Intel Server Board S3420GP has the following limitations on UDIMM.
Not support 800MHz ECC UDIMMs

No support for LV DIMMs

256Mb technology, x4 DRAM on UDIMM and quad rank UDIMM are NOT supported

x16 DRAM is not supported on combo routing

All channels in a system will run at the fastest common frequency

No mixing of registered and unbuffered DIMMs

Non-ECC UDIMMs not supported

Mixing ECC and non-ECC UDIMMs anywhere on the platform will prevent the system to

boot/function correctly
Revision 2.4
A1
X
X
X
X
X
X
DIMMs populated per channel
1
2

Table 5. UDIMM memory configuration rule

1Gb DRAM Technology
4GB
(4x 1GB DIMMs)
8GB
(4x 2GB DIMMs)

Table 6. UDIMM Maximum configuration

Intel order number E65697-010
Channel A
A2 A3
X X X
X
X
X X
X X
Speed
1066, 1333
1066, 1333
8GB
(4x 2GB DIMMs)
16GB
(4x 4GB DIMMs)
Functional Architecture
Channel B
B1 B2 B3
X X
X
Ranks per channel
Single Rank, Dual Rank
Single Rank, Dual Rank
2Gb DRAM Technology
23