Expansion Slots - Biostar B660MX-E PRO Manual

Memory Capacity
DIMM Socket Location
DDR4_A1
DDR4_A2
DDR4_B1
DDR4_B2
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
Enabled
Enabled
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.

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
DDR4 Module
4GB/8GB/16GB/32GB
4GB/8GB/16GB/32GB
4GB/8GB/16GB/32GB
4GB/8GB/16GB/32GB
DDR4_A1 DDR4_A2
O X
X O
O O
B660MX-E PRO
Total Memory Size
Max is 128GB.
DDR4_B1 DDR4_B2
O X
X O
O O
Chapter 2: Hardware installation | 13
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B660MH-E PRO