GIGA-BYTE TECHNOLOGY R181-2A0, Service Manual

Page: 27 / 123

- 26 - System Hardware Installation
3-4-2 Installing a Memory
Before installing a memory module, make sure to turn off the computer and unplug the power
cord from the power outlet to prevent damage to the memory module.
Be sure to install DDR4 DIMMs on this motherboard.
Follow these instructions to install the Memory:
1. Insert the DIMM memory module vertically into the DIMM slot, and push it down.
2. Close the plastic clip at both edges of the DIMM slots to lock the DIMM module.
3. Reverse the installation steps when you want to remove the DIMM module.
1
2
2
3-4-3 DIMM Population Table
DIMM
Capacity
(GB) 1 Slot per
Channel
2 Slot per Channel
DIMM Density
Speed (MT/s); Voltage (V)
Slot Per Channel (SPC)
DIMM Per Channel (DPC)
1DPC 1DPC 2DPC
1.2V
2666 2666 2666
1.2V 1.2V
Ranks Per
DIMM and
Data Width
4Gb 8Gb
8GB 16GB
4GB 8GB
8GB 16GB
16GB
32GB
N/A
N/A
2H-64GB
4H-128GB
N/A
N/A
4H 128GB
32GB
2H 64GB
Type
RDIMM
RDIMM
RDIMM
RDIMM
LRDIMM
LRDIMM
3DS
RDIMM
3DS
QRx 4
8Rx 4
QRx4
SRx4
SRx8
DRx8
DRx4
QRx4
8Rx4