Dell E23S Series owner manual Memory Mode System Dimm Size Number Capacity DIMMs, Lockstep

NOTE: DIMMs populated must be identical for each riser. In the mirroring mode, only one of the two CPUs is populated.

NOTE: 64GB LRDIMMs are supported by the system.

Table 2. Memory Configurations—Single Riser

Memory Mode

System

DIMM Size

Number of

Capacity (in

(in GB)

DIMMs

DIMM Slot Population for CPU 1 ( Riser A and B)

GB)

2

6

10

4

8

12

1

5

9

3

7

11

32

4

8

X

X

X

X

48

4

12

X

X

X

X

X

X

64

4

16

X

X

X

X

X

X

X

X

64

8

8

X

X

X

X

96

8

12

X

X

X

X

X

X

128

8

16

X

X

X

X

X

X

X

X

192

8

24

X

X

X

X

X

X

X

X

X

X

X

X

64

16

4

X

X

X

X

Advanced ECC

96

16

6

X

X

X

X

X

X

Lockstep

128

16

8

X

X

X

X

X

X

X

X

128

32

4

X

X

X

X

192

32

6

X

X

X

X

X

X

256

32

8

X

X

X

X

X

X

X

X

384

32

12

X

X

X

X

X

X

X

X

X

X

X

X

512

64

8

X

X

X

X

768

64

12

X

X

X

X

X

X

1024

64

16

X

X

X

X

X

X

X

X

1536

64

24

X

X

X

X

X

X

X

X

X

X

X

X

Optimized

24

4

6

X

X

X

Population

32

4

8

X

X

X

X

(Independent

Channel)

24

4

6

X

X

X

32

4

8

X

X

X

X

32

8

4

X

X

X

X

48

8

6

X

X

X

64

8

8

X

X

X

X

80

8

10

X

X

X

X

X

96

16

6

X

X

X

45