Table 7. Memory specifications (continued)
Feature
Memory options
Type
Speed
Dell Precision 3930 rack memory matrix
The Dell Precision 3930 rack memory matrix outlines an order by Channel/DIMM-number in which DIMMs are populated in the
memory slots
Table 8.
Chann
el 5
T
C
D
M
Sy
B6 B1
o
P
P
e
st
2
t
U
C
m
e
al
or
m
(
y
ru
G
ph
nn
B
ysi
in
)
ca
g
l
Fr
Fr
eq
eq
ue
ue
nc
nc
y
y
8 S
1
26
26
K
D
66
66
L
P
C
1
S
1
26
26
6
K
D
66
66
L
P
C
3
S
1
26
26
2
K
D
66
66
L
P
C
14
System Information
Chann
Chann
Chann
el 4
el 3
el 0
B5 B1
B4 B1
B7 B1 B8 B2 B9 B3 A6 A1
1
0
Specification
● 4 GB - 1 x 4 GB (Non-ECC)
● 8 GB - 2 x 4 GB (Non-ECC)
● 8 GB - 1 x 8 GB (ECC)
● 16 GB - 2 x 8 GB (Non-ECC)
● 16 GB - 2 x 8 GB (ECC)
● 32 GB - 4 x 8 GB (Non-ECC)
● 32 GB - 4 x 8 GB (ECC)
● 64 GB - 2 x 32 GB (Non-ECC)
● 64 GB - 4 x 16 GB (Non-ECC)
● 64 GB - 4 x 16 GB (ECC)
● 128 GB - 4 x 32 GB (Non-ECC)
NOTE:
ECC memory is only supported with Xeon E
Processor and Core i3 Processor SKUs.
DDR4 UDIMM Non-ECC/ECC memory
2666 MHz
Chann
Chann
Chann
el 1
el 2
el 5
2
Chann
Chann
Chann
el 4
el 3
el 0
A5 A1
A4 A1
A7 A1 A8 A2 A9 A3
1
0
8
8
8
8
8
8
Chann
Chann
el 1
el 2
8