Gigabyte B450M DS3H V2 (rev. 1.0) [10/41] 6 back panel connectors

1-5 Installing an Expansion Card

Readthefollowingguidelinesbeforeyoubegintoinstallanexpansioncard:

• Make sure the motherboard supports the expansion card. Carefully read the manual that came

with your expansion card.

• Always turn off the computer and unplug the power cord from the power outlet before installing an

expansion card to prevent hardware damage.

1-6 Back Panel Connectors

USB 2.0/1.1 Port

TheUSBportsupportstheUSB2.0/1.1specication.UsethisportforUSBdevices.

PS/2 Keyboard/Mouse Port

Use this port to connect a PS/2 mouse or keyboard.

DVI-D Port

(Note 1)

TheDVI-DportconformstotheDVI-Dspecicationandsupportsamaximumresolutionof1920x1200@60Hz

(the actual resolutions supported depend on the monitor being used). Connect a monitor that supports

DVI-D connection to this port.

HDMI Port

The HDMI port supports HDCP 2.2

(Note2)

and Dolby TrueHD and DTS HD

MasterAudioformats.Italsosupportsupto192KHz/24bit7.1-channelLPCM

audio output. You can use this port to connect your HDMI-supported monitor. The maximum supported

resolutionis4096x2160@60Hz

(Note2)

, but the actual resolutions supported are dependent on the

monitor being used.

After installing the HDMI device, make sure to set the default sound playback device to HDMI. (The

item name may differ depending on your operating system.)

Due to CPU limitations, read the following guidelines before installing the memory in Dual Channel mode.

1. Dual Channel mode cannot be enabled if only one memory module is installed.

2. When enabling Dual Channel mode with two or four memory modules, it is recommended that memory

of the same capacity, brand, speed, and chips be used. For optimum performance, when enabling

DualChannelmodewithtwomemorymodules,werecommendthatyouinstallthemintheDDR4_1

andDDR4_2sockets.

DualChannelMemoryCongurationsTable

DDR4_4 DDR4_2 DDR4_3 DDR4_1

2 Modules

- - DS/SS - - DS/SS

DS/SS - - DS/SS - -

4 Modules DS/SS DS/SS DS/SS DS/SS

(SS=Single-Sided,DS=Double-Sided,"--"=NoMemory)

(Note1) TheDVI-DportdoesnotsupportD-Subconnectionbyadapter.

(Note2) ActualsupportmayvarybyCPU.

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