Supermicro Supero X8DTH-6F User Manual page 30

X8DTH-6/X8DTH-6F/X8DTH-i/X8DTH-iF User's Manual
Note1: For Unbuffered ECC/Non-ECC memory, maximum of 4 GB per
DIMM is supported.
Note 2: memory speed support is dependent on the type of CPU used
on the board.
DIMM Module Population Confi guration
For memory to work properly, follow the tables below for memory installation.
Memory Support for the Motherboard w/5500 Processors Installed
RDIMM Population for the Motherboard with 5500 Processors Installed
DIMM DIMMs
Slots per Populated
Channel per Channel
2 1
2 1
2 2
2 2
Note 1: 1333 RDIMMs will run at 1066 MHz (-BIOS automatic downgrading).
Note 2: 1333/1066 RDIMMs will run at 800 MHz (-BIOS automatic downgrading).
UDIMM Population for the Motherboard with 5500 Processors Installed
DIMM DIMMs
Slots per Populated
Channel per Channel
2 1
2 2
Note: 1333 UDIMMs will run at 800 MHz (-BIOS automatic downgrading)
DIMM Type (Reg.= Speeds (in MHz)
Registered)
Reg. DDR3 ECC 800,1066,1333
Reg. DDR3 ECC 800,1066 (Note 1)
Reg. DDR3 ECC 800,1066 (Note 1)
Reg. DDR3 ECC 800 (Note 2)
DIMM Type (Unb.=
Unbuffered)
Unb. DDR3 ECC/Non-ECC
Unb. DDR3 ECC/Non-ECC
2-8
Ranks per DIMM
(any combination;
SR=Single Rank,
DR=Dual Rank,
QR=Quad Rank)
SR or DR
QR
Mixing SR, DR
Mixing SR, DR, QR
Speeds (in MHz) Ranks per DIMM
(any combination;
SR=Single Rank,
DR=Dual Rank,
QR=Quad Rank)
800,1066,1333 SR or DR
800,1066 (Note) Mixing SR, DR