Biostar B450MX-S User Manual

Name: Biostar B450MX-S
Brand: Biostar
Rating: 4 (1 reviews)

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Chapter 2: Hardware installaon | 11

B450MX / B450MX-S

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 vercally and rmly into the slot unl 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 Locaon DDR4 Module Total Memory Size

DIMMA1 8GB/16GB/32GB

Max is 128GB.

DIMMA2 8GB/16GB/32GB

DIMMB1 8GB/16GB/32GB

DIMMB2 8GB/16GB/32GB

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.

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General

Processor socket	Socket AM4
Processor manufacturer	AMD
Compatible processor series	AMD Athlon, AMD Ryzen 3, AMD Ryzen 3 2nd Gen, AMD Ryzen 3 3rd Gen, AMD Ryzen 5, AMD Ryzen 5 2nd Gen, AMD Ryzen 5 3rd Gen, AMD Ryzen 7, AMD Ryzen 7 2nd Gen, AMD Ryzen 7 3rd Gen, AMD Ryzen 9 3rd Gen
Audio chip	Realtek ALC887
Component for	PC
Motherboard chipset	AMD B450
Audio output channels	7.1 channels
Motherboard form factor	micro ATX
Memory channels	Dual-channel
Memory slots type	DIMM
Number of memory slots	4
Supported memory types	DDR4-SDRAM
Maximum internal memory	128 GB
Supported memory clock speeds	1866, 2133, 2400, 2667, 2933, 3200, 3600, 4000, 4066, 4133, 4200, 4266, 4333 MHz
RAID levels	0, 1, 10
RAID support	Yes
Supported storage drive types	HDD
Supported storage drive interfaces	M.2, SATA III
DirectX version	12.0
Parallel processing technology support	-
USB 2.0 connectors	2
USB 3.2 Gen 1 (3.1 Gen 1) connectors	1
USB 3.2 Gen 2 (3.1 Gen 2) connectors	0
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
LAN controller	Realtek RTL8111H
Ethernet interface type	Gigabit Ethernet
BIOS type	UEFI AMI