Supermicro X8DT6 User Manual page 31

for the motherboards w/5500 Series Processors
Memory Support
installed
RDIMM Population for the Motherboard w/5500 Processors Installed
DIMM DIMMs
Slots per Populated
Channel per Channel
2 1
2 1
2 2
2 2
UDIMM Population for the Motherboard w/5500 Processors Installed
DIMM DIMMs
Slots per Populated
Channel per Channel
2 1
2 2
Memory Support for the Motherboards w/5600 Processors Installed
•
1.5V DIMMs
1.5V RDIMM Population for the Motherboard w/5600 Processors Installed
DIMM DIMMs
Slots per Populated
Channel per Channel
2 1
2 1
2 2
2 2
Note 1: 1333 MHz RDIMMs will run at 1066 MHz (-BIOS automatic downgrading).
Note 2: 1333/1066 MHz RDIMMs will run at 800 MHz (-BIOS automatic downgrading).
1.5V UDIMM Population for the Motherboard w/5600 Processors Installed
DIMM DIMMs
Slots per Populated
Channel per Channel
2 1
2 2
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 (Reg.= Speeds (in MHz)
Registered)
Reg. DDR3 ECC 800,1066,1333
Reg. DDR3 ECC 800,1066
Reg. DDR3 ECC 800,1066
Reg. DDR3 ECC 800
DIMM Type
(Unb.= Unbuffered)
Unb. ECC/NON-ECC DDR3
Unb. ECC/NON-ECC DDR3
DIMM Type Speeds (in MHz)
(Reg.=Registered)
Reg. DDR3 ECC 800,1066,1333
Reg. DDR3 ECC 800,1066 (Note 1)
Reg. DDR3 ECC 800,1066, 1333
Reg. DDR3 ECC 800 (Note 2)
DIMM Type (Unb.=
Unbufered)
Unb. DDR3 ECC/Non-ECC
Unb. DDR3 ECC/Non-ECC
2-9
Chapter 2: Installation
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 Ranks per DIMM
MHz) (Mixing: any
combination;
SR=Single Rank,
DR=Dual Rank)
800,1066,1333 SR or DR
800,1066 Mixing SR, DR
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, 1333 Mixing SR, DR