Table 2. Udimm Support Guidelines; Table 3. Rdimm Support Guidelines - Intel S1400SP Technical Manual

Functional Architecture
Memory thermal monitoring support for DIMM temperature

3.2.2.1 Supported Memory
Ranks
Per
DIMM
Memory Capacity Per DIMM1
and
Data
Width
SRx8
Non- 1GB 2GB
ECC
DRx8
Non- 2GB 4GB
ECC
SRx16
Non- 512MB 1GB
ECC
SRx8
1GB 2GB
ECC
DRx8
2GB 4GB
ECC
Notes:
1. Supported DRAM Densities are 1Gb, 2Gb and 4Gb. Only 2Gb and 4Gb are validated by Intel
2. Command Address Timing is 1N for 1DPC and 2N for 2DPC.
Ranks
Per
Memory Capacity Per
DIMM
DIMM1
and Data
Width
SRx8 1GB 2GB
DRx8 2GB 4GB
SRx4 2GB 4GB
DRx4 4GB 8GB
18

Table 2. UDIMM Support Guidelines

Slot per Channel (SPC) and DIMM Per Channel (DPC)2,3
1 Slot per Channel
1DPC
1.35V 1.5V
4GB n/a 1066, 1333,
8GB n/a 1066, 1333,
2GB n/a 1066, 1333,
1066,
4GB 1066, 1333,
1333
1066,
8GB 1066, 1333,
1333
Supported and Validated
Supported but not Validated

Table 3. RDIMM Support Guidelines

Slot per Channel (SPC) and DIMM Per Channel (DPC)2,3
1 Slot per Channel
1DPC
1.35V 1.5V
1066
1066
4GB 1333
1333
1600
1066
1066
8GB 1333
1333
1600
1066
1066
8GB 1333
1333
1600
1066
1066
16GB 1333
1333
1600
Intel order number G64248-003
Intel® Server Board S1400SP TPS
Speed (MT/s) and Voltage Validated by
2 Slots per Channel
1DPC
1.35V 1.5V
n/a 1066, 1333
n/a 1066, 1333
n/a 1066, 1333
1066,
1066, 1333
1333
1066,
1066, 1333
1333
Speed (MT/s) and Voltage Validated by
2 Slots per Channel
1DPC
1.35V 1.5V
1066 1066 1333
1333 1600
1066 1333
1066
1600
1333
1066 1333
1066
1600
1333
1066 1333
1066
1600
1333
2DPC
1.35V 1.5V
n/a 1066
n/a 1066
n/a 1066
1066 1066
1066 1066
®
.
2DPC
1.35V 1.5V
1066 1333
1066 1333
1600
1066 1333
1066 1333
1600
1066 1333
1066 1333
1600
1066 1333
1066 1333
1600
Revision 2.1