Biostar B660MH-E, Manual

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Chapter 2: Hardware installation | 13
B660MX-E PRO
I
B660MH-E PRO
Memory Capacity
DIMM Socket Location DDR4 Module Total Memory Size
DDR4_A1 4GB/8GB/16GB/32GB
Max is 128GB.
DDR4_A2 4GB/8GB/16GB/32GB
DDR4_B1 4GB/8GB/16GB/32GB
DDR4_B2 4GB/8GB/16GB/32GB
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 DDR4_A1 DDR4_A2 DDR4_B1 DDR4_B2
Enabled O X O X
Enabled X O X O
Enabled O O O O
(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.
2.5 Expansion Slots
PCIEG4X16: PCI-Express Gen4 x16 Slots (x16 mode)
• PCI-Express 4.0 compliant.
• The maximum bandwidth of the PCIe slot is 64GB/s.
PCIEG3X4: PCI-Express Gen3 x16 Slots (x4 mode)
• PCI-Express 3.0 compliant.
• The maximum bandwidth of the PCIe slot is 4GB/s.
PCIEG3X1: PCI-Express Gen3 x1 Slots
• PCI-Express 3.0 compliant.
• Data transfer bandwidth up to 1GB/s per direction; 2GB/s in total