Chapter 2: Installation
2-9
Memory Support for the Motherboard w/5600 Processors Installed
1.5V Registered DIMMs (for the PCB R2.01 or a later version board only)•
1.5V RDIMM Population for a motherboard w/5600 Processors Installed
DIMM
Slots per
Channel
DIMMs
Populated
per Channel
DIMM Type
(Reg.=Registered)
Speeds (in MHz) Ranks per DIMM
(any combination;
SR=Single Rank,
DR=Dual Rank,
QR=Quad Rank)
1 1 Reg. DDR3 ECC 800,1066,1333 SR or DR
1 1 Reg. DDR3 ECC 800,1066 QR
Note 1: 1333 MHz RDIMMs will run at 1066 MHz (-BIOS automatic downgrading).
1.5V Unbuffered DIMMs (for the PCB R2.01 or a later version board only)•
1.5V UDIMM Population for for a motherboard w/5600 Processors Installed
DIMM
Slots per
Channel
DIMMs
Populated
per Channel
DIMM Type (Unb.=
Unbufered)
Speeds (in MHz) Ranks per DIMM
(any combination;
SR=Single Rank,
DR=Dual Rank,
QR=Quad Rank)
1 1 Unb. DDR3 ECC/Non-ECC 800,1066,1333 SR, DR, Mixing
SR, DR
Note 1: MIxing of 1.35V and 1.5V DIMMs is not recommended.
1.35V Registered DIMMs (for the PCB R2.01 or a later version board only)•
1.35V RDIMM Population a Motherboard w/5600 Processors Installed
DIMM
Slots per
Channel
DIMMs
Populated
per Channel
DIMM Type
(Reg.=Registered)
Speeds (in MHz) Ranks per DIMM (any
combination; SR=Single
Rank,
DR=Dual Rank,
QR=Quad Rank)
1 1 Reg. DDR3 ECC 800,1066,1333 SR, DR, Mixing SR, DR
1 1 Reg. DDR3 ECC 800 (Note 1) QR
Note 1: 1333/1066 MHz QR RDIMMs will run at 800 MHz (-BIOS automatic downgrading).
Note 2: MIxing of 1.35V and 1.5V DIMMs is not recommended.
1.35V Unbuffered DIMMs (for the PCB R2.01 or a later version board only)•
1.35V UDIMM Population for a motherboard w/5600 Processors Installed
DIMM
Slots per
Channel
DIMMs
Populated
per Channel
DIMM Type (Unb.=
Unbufered)
Speeds (in MHz) Ranks per DIMM
(any combination;
SR=Single Rank,
DR=Dual Rank,
QR=Quad Rank)
1 1 Unb. DDR3 ECC 800,1066,1333 SR or DR
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.