Biostar B450GT Версия 5.0 [12/122] Expansion slots

12 | Chapter 2: Hardware installaon

Dual Channel Memory Installaon

Please refer to the following requirements to acvate Dual Channel funcon:

Install memory module of the same density in pairs, shown in the table.

Dual Channel Status DIMMA1 DIMMA2 DIMMB1 DIMMB2

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

PEX16_1: PCI-Express Gen3 x16 Slot (x16 lanes)

(When using APU, the bandwidth is x8 lanes)

• PCI-Express 3.0 compliant.

• Theorecal maximum bandwidth using two slots simultaneously is 16GB/s for each slot,

a total of 32GB/s.

PEX16_SB_1: PCI-Express Gen2 x16 Slot (x4 lanes)

• PCI-Express 2.0 compliant.

• Theorecal maximum bandwidth using two slots simultaneously is 2GB/s for each slot, a

total of 4GB/s.

PEX1_1: PCI-Express Gen2 x1 Slot

• PCI-Express 2.0 compliant.

• Data transfer bandwidth up to 500MB/s per direcon; 1GB/s in total.

M2_PCIE/ M2_SATA: M.2 (M Key) Slot

• The M.2 slot supports M.2 Type 2242/2260/2280 SSD module. When installing M.2 SSD

module, please place the screw and hex pillar to correct posion.

• M2_PCIE (The bandwidth is depended on CPU, Ryzen is 32Gb/s ; APU is 16Gb/s):

Supports M.2 PCI Express module up to Gen3 x4 (32Gb/s) - NVMe/ AHCI SSD.

• M2_SATA: Supports M.2 SATA III (6Gb/s) module.

Note



WhenM2_SATAslotisoccupied,theSATA3connectorwillbedisabled.