Supermicro X11QPL User Manual page 38

Super X11QPL User's Manual
DIMM Popula-
tion within an
IMC
Note: Uniformly
populate with x4
DRAMs/DIMMs
DIMM Popula-
tion within an
IMC
Note: Non-
equal in rank
pair of x4
DIMMs)
(DDR4 Only) 2SPC Memory Configuration with x8/x4 DIMMs Mixed
DDR4 RDIMM
DIMM Popula-
tion within an
IMC
(DDR4 Only) 2SPC Memory Configuration with x4 DIMMs
Total # of DDR Channel
DIMMs
1 x4 DIMM Must be installed on iMC0 DDR Channel 0
2 x4 DIMMs DDR0: Populate with 1 DIMM
DDR1: Populate identically as DDR0
3 x4 DIMMs DDR0: Populate with 1 DIMM
DDR1: Populate identically as DDR0
DDR2: Populate identically as DDR1
4 x4 DIMMs DDR0: Populate with 2 DIMMs
DDR1: Populate identically as DDR0
5 x4 DIMMs DDR Channel 0, 1, 2: DIMM0 is populated with identi-
cal DIMMs,
DDR Channel 0, 1: DIMM1 is populated with identical
DIMMs
6 x4 DIMMs Populate 2 DIMMs per DDR channel
1 pair of DDR0: Populate with 1 DIMM
DIMMs DDR1: Populate the second DIMM (for best perfor-
mance)
2 pairs of DDR0: Populate with 1 pair of non-equal rank DIMMs
DIMMs DDR1: Populate identically as DDR0
3 pairs of DDR0: Populate with 1 pair of non-equal rank DIMMs
DIMMs DDR1: Populate identically as DDR0
DDR2: Populate identically as DDR1
2 pairs+1 DDR0: Populate with 1 pair of non-equal rank DIMMs
(5DIMMs) DDR1: Populate with identical DIMMs as DDR0
DDR2: DIMM0 is populated with identical DIMM as
DDR1
Total # of DIMMs
1 pair of x8, x4
DDR1: Populate the second DIMM (for best perfor-
2 pairs of x8, x4 Populate with 1 pair of DIMMs on DDR0,
3 pairs of x8, x4 A pair of DIMMs on DDR0, and identical pair on
Number
of Ranks
1
>1
1
>1
1
>1
x
>1
x
>1
>1
x
>1
DDR Channel
DDR0: Populate with 1 DIMM
mance)
and identical pair on DDR1
DDR1, and DDR2
38
Adaptive Virtual
Lock Step
Y, only Bank VLS
Y
Y, only Bank VLS
Y
Y, only Bank VLS
Y
Y
Y
Y
Y
Y
Y
Y
ADDC/SDDC
Features
No
No
No