Biostar B660MX-E Manual page 12

Step 1: Unlock a DIMM slot by pressing the retaining clips outward. Align a DIMM on the slot
such that the notch on the DIMM matches the break on the slot.
Step 2: Insert the DIMM vertically and firmly into the slot until the retaining clips snap back in
place and the DIMM is properly seated.
Note
» If the DIMM does not go in smoothly, do not force it. Pull it all the way out and try again.
Memory Capacity
DIMM Socket Location
DDR4_A
DDR4_B
Dual Channel Memory Installation
Please refer to the following requirements to activate Dual Channel function:
Install memory module of the same density in pairs, shown in the table.
Dual Channel Status
Disabled
Disabled
Enabled
(O means memory installed, X means memory not installed.)
Note
» When installing more than one memory module, we recommend to use the same brand and
capacity memory on this motherboard.
12 | Chapter 2: Hardware installation
DDR4 Module
4GB/8GB/16GB/32GB
4GB/8GB/16GB/32GB
DDR4_A DDR4_B
O X
X O
O O
Total Memory Size
Max is 64GB.