System Capacity (in

DIMM Size (in

Number of

Organization and

DIMM Slot Population

GB)

GB)

DIMMs

Speed

 

 

 

 

 

 

128

4

32

2R x4, 1333 MT/s

A1, A2, A3, A4, A5, A6, A7, A8,

 

 

 

2R x4, 1600 MT/s

B1, B2, B3, B4, B5, B6, B7, B8,

 

 

 

 

C1, C2, C3, C4, C5, C6, C7, C8,

 

 

 

 

D1, D2, D3, D4, D5, D6, D7, D8

128

8

16

2R x4, 1333 MT/s

A1, A2, A3, A4, B1, B2, B3, B4,

 

 

 

2R x4, 1600 MT/s

C1, C2, C3, C4, D1, D2, D3, D4

192

4

48

2R x4, 1333 MT/s

A1, A2, A3, A4, A5, A6, A7, A8,

 

 

 

2R x4, 1600 MT/s

A9, A10, A11, A12, B1, B2, B3,

 

 

 

 

B4, B5, B6, B7, B8, B9, B10,

 

 

 

 

B11, B12, C1, C2, C3, C4, C5,

 

 

 

 

C6, C7, C8, C9, C10, C11, C12,

 

 

 

 

D1, D2, D3, D4, D5, D6, D7, D8,

 

 

 

 

D9, D10, D11, D12

192

8

24

2R x4, 1333 MT/s

A1, A2, A3, A4, A5, A6, B1, B2,

 

 

 

2R x4, 1600 MT/s

B3, B4, B5, B6, C1, C2, C3, C4,

 

 

 

 

C5, C6, D1, D2, D3, D4, D5, D6

256

16

16

2R x4, 1333 MT/s

A1, A2, A3, A4, B1, B2, B3, B4,

 

 

 

2R x4, 1600 MT/s

C1, C2, C3, C4, D1, D2, D3, D4

384

16

24

2R x4, 1333 MT/s

A1, A2, A3, A4, A5, A6, B1, B2,

 

 

 

2R x4, 1600 MT/s

B3, B4, B5, B6, C1, C2, C3, C4,

 

 

 

 

C5, C6, D1, D2, D3, D4, D5, D6

512

32

16

4R, x4, 1333 MT/s

A1, A2, A3, A4, B1, B2, B3, B4,

 

 

 

 

C1, C2, C3, C4, D1, D2, D3, D4

768

32

24

4R x4, 1333 MT/s

A1, A2, A3, A4, A5, A6, B1, B2,

 

 

 

 

B3, B4, B5, B6, C1, C2, C3, C4,

 

 

 

 

C5, C6, D1, D2, D3, D4, D5, D6

1024

32

32

4R x4, 1066 MT/s

A1, A2, A3, A4, A5, A6, A7, A8,

 

 

 

 

B1, B2, B3, B4, B5, B6, B7, B8,

 

 

 

 

C1, C2, C3, C4, C5, C6, C7, C8,

 

 

 

 

D1, D2, D3, D4, D5, D6, D7, D8

1536

32

48

4R x4, 1066 MT/s

A1, A2, A3, A4, A5, A6, A7, A8,

 

 

 

 

A9, A10, A11, A12, B1, B2, B3,

 

 

 

 

B4, B5, B6, B7, B8, B9, B10,

 

 

 

 

B11, B12, C1, C2, C3, C4, C5,

 

 

 

 

C6, C7, C8, C9, C10, C11, C12,

 

 

 

 

D1, D2, D3, D4, D5, D6, D7, D8,

 

 

 

 

D9, D10, D11, D12

Removing Memory Modules

WARNING: The memory modules are hot to the touch for some time after the system has been powered down. Allow time for the memory modules to cool before handling them. Handle the memory modules by the card edges and avoid touching the components or metallic contacts on the memory module.

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Image 48
Dell R820 owner manual Removing Memory Modules, 256 2R x4, 1333 MT/s, 768 4R x4, 1333 MT/s, 1024 4R x4, 1066 MT/s