Memory Support - Supermicro Supero X8DTU-F User Manual

Memory Support

The X8DTU/X8DTU-F supports up to 192 GB* Registered ECC or up to 48 GB of
Unbuffered ECC/Non-ECC DDR3 1333 MHz/1066 MHz/800 MHz in 12 DIMMs.
(Refer to our website at www.supermicro.com for the recommended memory list.
Memory Support for the Motherboard with the 5500 Processor(s)
Installed
RDIMM Population for the Motherboard w/5500 Processors Installed
DIMM DIMMs
Slots per Populated
Channel per Channel
3 1
3 1
3 2
3 2
Note: 1066 RDIMMs will run at 800 MHz (-BIOS automatic downgrading)
UDIMM Population for the Motherboard w/5500 Processors Installed
DIMM DIMMs
Slots per Populated
Channel per Channel
3 1
3 2
Memory Support for the Motherboard with the 5600 Processor(s)
Installed
•
1.5V DIMMs
1.5V RDIMM Population for the Motherboard w/5600 Processors Installed
DIMM DIMMs
Slots per Populated
Channel per Channel
3 1
3 1
3 2
3 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).
DIMM Type (Reg.=
Registered)
Reg. DDR3 ECC
Reg. DDR3 ECC
Reg. DDR3 ECC
Reg. DDR3 ECC
DIMM Type (Unb.=
Unbuffered)
Unb. DDR3 ECC/Non-ECC
Unb. DDR3 ECC/Non-ECC
DIMM Type
(Reg.=Registered)
Reg. DDR3 ECC
Reg. DDR3 ECC
Reg. DDR3 ECC
Reg. DDR3 ECC
2-11
Chapter 2: 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 QR
800,1066 Mixing SR, DR
800 (Note ) Mixing SR, DR, QR
Speeds (in MHz)
800,1066,1333
800,1066
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 1) QR
800,1066, 1333 Mixing SR, DR
800 (Note 2) Mixing SR, DR, QR
Ranks per DIMM
(any combination;
SR=Single Rank,
DR=Dual Rank,
QR=Quad Rank)
SR or DR
Mixing SR, DR