2-7
ASUS RS300-E6 Series
2.3
System memory
2.3.1
Overview
The motherboard comes with six (6) Double Data Rate 3 (DDR3) Dual Inline
Memory Modules (DIMM) sockets.
The figure illustrates the location of the DDR3 DIMM sockets:
2.3.2
Memory Configurations
You may install 1 GB, 2 GB, 4 GB, 8 GB Registerd, or 1 GB, 2 GB, 4 GB
Unbuffered with ECC/Non-ECC DDR3 DIMMs into the DIMM sockets using the
memory configurations in this section.
• Always install DIMMs with the same CAS latency. For optimum
compatibility, it is recommended that you obtain memory modules from the
same vendor. DO NOT combine RDIMM and UDIMM.
• The motherboard supports x8 DRAM Only and x4 & x16 DRAM are not
supported
RDIMM*
DIMM Slot
Per Channel
DIMM Populated
per Channel
DIMM Type
Speed Rank per DIMM
3
1
Registered DDR3 ECC 1333
Single Rank, Dual Rank
3
1
Registered DDR3 ECC
1066
Quad Rank
3
2
Registered DDR3 ECC 1333
Single Rank, Dual Rank
3
2
Registered DDR3 ECC
800**
Quad Rank
3
3
Registered DDR3 ECC
800**
Single Rank, Dual Rank
UDIMM
DIMM Slot
Per Channel
DIMM Populated
per Channel
DIMM Type
Speed Rank per DIMM
2
1
Unbuffered DDR3
1333
Single Rank, Dual Rank
2
2
Unbuffered DDR3
1333
Single Rank, Dual Rank
*Support Low Voltage DIMMs; **Down from 1066 or 1333 MHz DIMM
