User's Manual (1.0b)
Chapter 2: Installation
2-17
Note 1: For the memory modules to work properly, please install DIMM modules
of the same type, same speed and same operating frequency in the mother-
board. Mixing of DIMMs of different types or different speeds is not allowed.
Note 2: For detailed information on memory support and updates, please refer
to the SMC Recommended Memory List on our website at http://supermicro.com/
support/resources/mem.cfm.
RDIMM/LRDIMM DDR3 ECC in Performance Mode (2:1)
RDIMM/LRDIMM DDR3 ECC in Lockstep Mode (1:1)
Type
Ranks Per DIMM
and
Data Width (x8 is
supported but not
listed)
SR Single Rank
DR Dual Rank
QR Quad Rank
Max DIMM
Capacity (GB)
Max Speed (GHz) ; Voltage (V);
Slot Per Channel (SPC) and DIMM Per Channel (DPC)
2 SPC
3 SPC
1DPC
2DPC
1DPC
2DPC
3DPC
2Gb 4Gb
1.5V 1.35V
1.5V
1.35V 1.5V 1.35V 1.5V 1.35V 1.5V 1.35V
RDIMM
SRx4
4GB
8GB
1600
1333
1600
1333 1333 1333 1333
1066
1066
N/A
RDIMM
DRx4
8GB
16GB
1600
1333 1600
1333 1333 1333 1333 1066 1066 N/A
RDIMM
QRx4
16GB
32GB
1066 1066
1066
1066
1066 1066 N/A N/A N/A N/A
LRDIMM
QRx4
16GB
32GB
1600
1333
1600
1333
1600
1333
1600
1333 1333
N/A
LRDIMM (QDP,
RM = 2)
8Rx4
32GB
64GB
1066 N/A
1066
N/A 1066 N/A 1066 N/A 1066
N/A
Haswell-EX Performance Mode (2:1) - DDR3 RDIMM + LRDIMM Configuration
1
Type
Ranks Per DIMM
and
Data Width (x8 is
supported but not
listed)
Max DIMM
Capacity (GB)
Max Speed (MT/s) ; Voltage (V);
Slot Per Channel (SPC) and DIMM Per Channel (DPC)
2 SPC
3 SPC
1DPC
2DPC
1DPC
2DPC
3DPC
2Gb 4Gb
1.5V
1.35V 1.5V 1.35V 1.5V 1.35V 1.5V 1.35V 1.5V 1.35V
RDIMM
SRx4
4GB
8GB
1600
1333 1600 1333 1333 1333 1333
1066
1066 N/A
RDIMM
DRx4
8GB
16GB
1600
1333 1600 1333 1333 1333 1333
1066
1066 N/A
RDIMM
QRx4
16GB
32GB
1066 1066
1066 1066
1066
1066 N/A N/A N/A N/A
LRDIMM
QRx4
16GB
32GB
1600
1333 1600 1333 1600 1333 1600 1333 1333
N/A
LRDIMM (QDP,
RM = 2)
8Rx4
32GB
64GB
1066
N/A 1066 N/A 1066 N/A 1066 N/A 1066
N/A
2
Haswell-EX Lockstep Mode (1:1) - DDR3 RDIMM + LRDIMM Configuration