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5
Gen Intel Xeon Scalable Processors-SP Memory Support
Ranks Per DIMM and
Type
SRx4 (RC F) 9x4
RDIMM
DRx4 (RC B) 9x4
RDIMM 3DS
NOTE:
1. 1DPC applies to 1SPC or 2SPC implementations (SPC - Sockets Per Channel)
2. 24Gb 2DPC not POR w/ 24GB and 48GB DIMMs.
3. DDR5-5600 RDIMMs will be limited to 5600 MT/s 1DPC and 4400 MT/s 2DPC. DDR5-4800 DIMMs will be limited to 4800 MT/s 1DPC and 4400 MT/s
2DPC.
4. DDR5-5600 DIMMS are required for 5600 and 5200 1DPC speeds.
3-5-4 Processor and Memory Module Matrix Table
Memory Q'ty
for each CPU
H0
H1
G0
1 DIMM
2 DIMM
V
4 DIMM
V
6 DIMM
V
8 DIMM
V
V
12 DIMM
V
V
16 DIMM
V
V
V
NOTE!
•
There should be at least one DDR5 DIMM per socket.
DIMM Capacity (GB)
Data Width
16Gb
SRx8 (RC D)
16GB
SRx4 (RC C)
32GB
NA
DRx8 (RC E)
32GB
DRx4 (RC A)
64GB
NA
(4R/8R)x4
2H-128GB
(RC A)
4H-256GB
CPU0
G1
F0
F1
E0
E1
A1
A0
B1
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
System Hardware Installation
2
24Gb
36Gb
24GB
NA
48GB
NA
NA
NA
48GB
NA
96GB
128GB
NA
NA
NA
NA
B0
C1
C0
D1
D0
P0
P1
O0
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
- 31 -
Speed (MT/s); Voltage (V);
DIMM per Channel (DPC)
1
1DPC
2DPC
1.1V
3
5600
4400
4
5600
CPU1
O1
N0
N1
M0
M1
I1
I0
J1
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
3
J0
K1
K0
L1
L0
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
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