Biostar B450MX User Manual

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.

Biostar B450MX Specifications

General

Processor socket	Socket AM4
Processor manufacturer	AMD
Compatible processor series	AMD Athlon, AMD Ryzen 3, AMD Ryzen 3 2nd Gen, AMD Ryzen 5, AMD Ryzen 7, AMD Ryzen 9 3rd Gen
Maximum number of SMP processors	1
Audio chip	Realtek ALC887
Component for	PC
Motherboard chipset	AMD B450
PC health monitoring	CPU, FAN, Temperature, Voltage
Audio output channels	7.1 channels
Motherboard form factor	micro ATX
Windows operating systems supported	Windows 10 x64, Windows 7 x64
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	4066, 1866, 2133, 2400, 2667, 2933, 3200, 3600, 4000, 4133, 4200, 4266, 4333 MHz
HDCP	Yes
DirectX version	12.0
Parallel processing technology support	-
USB 2.0 connectors	2
USB 3.2 Gen 2 (3.1 Gen 2) connectors	0
RAID levels	0, 1, 10
Supported storage drive types	HDD & SSD
Supported storage drive interfaces	M.2, SATA III
Wi-Fi	No
LAN controller	Realtek RTL8111H
Ethernet interface type	Gigabit Ethernet
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.
Cables included	SATA
Bundled software	BullGuard
Harmonized System (HS) code	84733020

Weight and Dimensions

Depth	244 mm