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Chapter 3: Maintenance and Component Installation
DIMM Removal
1. Reverse the steps above to remove the DIMM modules from the motherboard..
Caution:
Exercise extreme caution when installing or removing memory modules to prevent
any possible damage to the DIMMs or slots.
DDR4 Memory Support for 81xx/61xx/51xx/41xx/31xx Processors
Type
Ranks
Per
DIMM
and
Data
Width
DIMM Capacity (GB)
Speed (MT/s)
One Slot
per Channel
Two Slots
per Channel
DRAM Density
One DIMM
per Channel
One DIMM
per Channel
Two DIMMs
per Channel
4 Gb
8 Gb
1.2 Volts
1.2 Volts
1.2 Volts
RDIMM
SRx4
4 GB
8 GB
2666
2666
2666
SRx8
8 GB
16 GB
DRx8
8 GB
16 GB
DRx4
16 GB
32 GB
RDIMM 3Ds
QRX4
N/A
2H-64GB
8RX4
N/A
4H-128GB
LRDIMM
QRx4
32 GB
64 GB
LRDIMM 3Ds
QRx4
N/A
2H-64GB
8Rx4
N/A
4H-128 GB
DDR4 Memory Support for 82xx/62xx/52xx/42xx/32xx Processors
Type
Ranks
Per
DIMM
and
Data
Width
DIMM Capacity (GB)
Speed (MT/s)
One Slot
per Channel
Two Slots per
Channel
DRAM Density
One DIMM
per Channel
One DIMM
per Channel
Two DIMMs
per Channel
4 Gb
8 Gb
16 Gb
1.2 Volts
1.2 Volts
1.2 Volts
RDIMM
SRx4
4 GB
8 GB
16 GB
2933**
2933**
2933**
SRx8
8 GB
16 GB
32 GB
DRx8
8 GB
16 GB
32 GB
DRx4
16 GB 32 GB
64 GB
RDIMM 3Ds
QRX4
N/A
2H-64GB
2H-128GB
8RX4
N/A
4H-128GB
4H-256GB
LRDIMM
QRx4
32 GB 64 GB
128 GB
LRDIMM 3Ds
QRx4
N/A
2H-64GB
2H-64GB
8Rx4
N/A
4H-128 GB
4H-256 GB
Notes:
16Gb-based memory modules are supported by 2nd Gen Intel Xeon Scalable-SP
processors only. Support for 2933 MHz memory is dependent on the CPU SKU.
