Supermicro X8DTU-LN4F+ User Manual page 37

1.5V UDIMM Population for the Motherboard w/5600 Processors Installed
DIMM DIMMs
Slots per Populated
Channel per Channel
3 1
3 2
3 3
Note 1: 1333 MHz for two DIMMs per channel is supported when Unbuf./ECC DIMMs are used.
Note 2: MIxing of 1.35V and 1.5V DIMMs is not recommended.
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1.35V DIMMs
1.35V RDIMM Population for the Motherboard w/5600 Processors
DIMM DIMMs
Slots per Populated
Channel per Channel
3 1
3 1
3 2
3 2
3 3
Note 1: 1333/1066 MHz QR RDIMMs will run at 800 MHz (-BIOS automatic downgrading).
Note 2: 1333 MHz SR/DR RDIMMs will run at 800 MHz (-BIOS automatic downgrading).
Note 3: 1333/1066 MHz SR/DR/QR RDIMMs will run at 800 MHz (-BIOS automatic downgrading).
Note 4: MIxing of 1.35V and 1.5V DIMMs is not recommended.
1.35V UDIMM Population for the Motherboard w/5600 Processors Installed
DIMM DIMMs
Slots per Populated
Channel per Channel
3 1
3 2
3 3
Note 1: 1333 MHz for two DIMMs per channel is supported when Unbuf./ECC DIMMs are used.
Note 2: MIxing of 1.35V and 1.5V DIMMs is not recommended.
DIMM Type (Unb.=
Unbuffered)
Unb. DDR3 ECC/Non-ECC
Unb. DDR3 ECC/Non-ECC
Not Available
Installed
DIMM Type Speeds (in MHz)
(Reg.=Registered)
Reg. DDR3 ECC 800,1066,1333
Reg. DDR3 ECC 800 (Note 1)
Reg. DDR3 ECC 800,1066 (Note 2)
Reg. DDR3 ECC 800 (Note 3)
Not Available Not Available
DIMM Type (Unb.=
Unbuffered)
Unb. DDR3 ECC
Unb. DDR3 ECC
Not Available
3-11
Chapter 3: Installation
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, 1333 Mixing SR, DR
Not Available Not Available
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
Not Available
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 Mixing SR, DR
Not Available Not Available