Supermicro SuperServer 6029U-TR25M - Page 38

SuperServer 6029U-T Series User's Manual
38
(DDR4 Only) 2SPC Memory Conguration with x4 DIMMs
Total # of
DIMMs
DDR Channel Number
of
Ranks
Adaptive
Virtual Lock
Step
DIMM
Population
within an
IMC
Note:
Uniformly
populate
with x4
DRAMs/
DIMMs
1 x4 DIMM Must be installed on iMC0 DDR
Channel 0
1 Y, only Bank VLS
>1 Y
2 x4
DIMMs
DDR0: Populate with 1 DIMM
DDR1: Populate identically as DDR0
1 Y, only Bank VLS
>1 Y
3 x4
DIMMs
DDR0: Populate with 1 DIMM
DDR1: Populate identically as DDR0
DDR2: Populate identically as DDR1
1 Y, only Bank VLS
>1 Y
4 x4
DIMMs
DDR0: Populate with 2 DIMMs
DDR1: Populate identically as DDR0
x Y
5 x4
DIMMs
DDR Channel 0, 1, 2: DIMM0 is
populated with identical DIMMs,
DDR Channel 0, 1: DIMM1 is
populated with identical DIMMs
>1 Y
6 x4
DIMMs
Populate 2 DIMMs per DDR channel x Y
DIMM
Population
within an
IMC
Note: Non-
equal in
rank pair of
x4 DIMMs)
1 pair of
DIMMs
DDR0: Populate with 1 DIMM
DDR1: Populate the second DIMM (for
best performance)
>1 Y
2 pairs of
DIMMs
DDR0: Populate with 1 pair of non-
equal rank DIMMs
DDR1: Populate identically as DDR0
>1 Y
3 pairs of
DIMMs
DDR0: Populate with 1 pair of non-
equal rank DIMMs
DDR1: Populate identically as DDR0
DDR2: Populate identically as DDR1
x Y
2 pairs+1
(5 DIMMs)
DDR0: Populate with 1 pair of non-
equal rank DIMMs
DDR1: Populate with identical DIMMs
as DDR0
DDR2: DIMM0 is populated with
identical DIMM as DDR1
>1 Y
(DDR4 Only) 2SPC Memory Conguration with x8/x4 DIMMs Mixed
DDR4
RDIMM
Total
# of
DIMMs
DDR Channel ADDC/SDDC Features
DIMM
Population
within an
IMC
1 pair of
x8, x4
DDR0: Populate with 1 DIMM
DDR1: Populate the second DIMM (for
best performance)
No
2 pairs of
x8, x4
Populate with 1 pair of DIMMs on DDR0,
and identical pair on DDR1
No
3 pairs of
x8, x4
A pair of DIMMs on DDR0, and identical
pair on DDR1, and DDR2
No