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Compare 4 products

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ASRock B450M-HDV R4.0 Motherboard
ASRock B450M-HDV R4.0
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Gigabyte Z370 AORUS Ultra Gaming WIFI Motherboard
Gigabyte Z370 AORUS Ultra Gaming WIFI
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MSI B450M-A Pro MAX Motherboard
MSI B450M-A Pro MAX
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MSI B450M Pro-M2 Motherboard
MSI B450M Pro-M2
User rating
41
4.0 out of 5
41 user ratings
5 stars
26 %
4 stars
46 %
3 stars
24 %
2 stars
0 %
1 stars
2 %
49
3.8 out of 5
49 user ratings
5 stars
32 %
4 stars
24 %
3 stars
32 %
2 stars
10 %
1 stars
0 %
42
4.4 out of 5
42 user ratings
5 stars
47 %
4 stars
40 %
3 stars
11 %
2 stars
0 %
1 stars
0 %

General

Motherboard typeMicro-ATXATXMicro-ATXMicro-ATX
Processor socketSocket AM4
LGA 1151
Socket AM4Socket AM4
Cooling type
N/A
N/A
Passive
N/A

Memory

Supported memory bus clock
  • 2400 MHz
  • 2133 MHz
  • 2667 MHz
  • 2933 MHz
  • 3200 MHz
  • 2400 MHz
  • 2133 MHz
  • 2666 MHz
  • 2800 MHz
  • 3000 MHz
  • 3200 MHz
  • 3300 MHz
  • 3400 MHz
  • 3333 MHz
  • 3466 MHz
  • 3733 MHz
  • 3600 MHz
  • 3800 MHz
  • 3666 MHz
  • 3866 MHz
  • 4000 MHz
  • 2400 MHz
  • 1866 MHz
  • 2133 MHz
  • 2667 MHz
  • 2800 MHz
  • 2933 MHz
  • 3000 MHz
  • 2667 MHz
  • 3200 MHz
  • 3466 MHz
  • 3733 MHz
  • 3866 MHz
  • 4000 MHz
  • 4133 MHz
  • 3066 MHz
  • 2400 MHz
  • 1866 MHz
  • 2133 MHz
  • 2667 MHz
  • 2800 MHz
  • 2933 MHz
  • 3000 MHz
  • 2667 MHz
  • 3200 MHz
  • 3466 MHz
  • 3066 MHz
RAM technologyDDR4DDR4DDR4DDR4
Memory slots typeDIMMDIMMDIMMDIMM
Maximum RAM size32 GB64 GB32 GB32 GB
Number of memory slots2422
Unbuffered memoryyesyesyesyes
Memory channelsDualDualDualDual
ECCyesyesyes
N/A
Non-ECCyesyesyesyes
Extreme Memory Profile (XMP)
N/A
yes
N/A
N/A

Audio properties

Audio codecRealtek ALC887Realtek ALC1220Realtek ALC892Realtek ALC887
Audio output channels7.17.17.17.1

Graphics

DirectX version12.0
N/A
12.0
N/A
Parallel processing technology supportNot supported
  • 2-Way CrossFireX
  • 2-Way SLI
  • 3-Way CrossFireX
  • Quad-GPU CrossFireX
  • Quad-GPU SLI
Not supported
N/A
Maximum resolution
  • 4096
  • 2160
  • 4096
  • 2160
  • 4096
  • 2160
  • 4096
  • 2160
HDCPyesyes
N/A
N/A

Technical details

Compatible processor seriesAMD Ryzen
  • Intel Core i3
  • Intel Core i5
  • Intel Core i7
  • AMD A
  • AMD Athlon X4
  • AMD Ryzen
AMD Ryzen
Maximum number of processors1111
Maximum number of SMP processors
N/A
111

Internal I/O ports

Number of COM connectors1
N/A
N/A
N/A
CPU fan connectoryesyesyesyes
Number of chassis fan connectors23
N/A
1
12V power connectoryesyes
N/A
yes
TPM connectoryesyesyesyes
Number of SATA III connectors4644
S/PDIF out connector
N/A
yes
N/A
N/A
Thunderbolt headers
N/A
1
N/A
N/A
ATX Power connector (24-pin)
N/A
YYY
Front panel connector
N/A
yesyesyes
Serial port headers
N/A
N/A
11
Number of SATA connectors
N/A
N/A
N/A
2

Rear panel I/O ports

Microphone inputyesyesyes
N/A
Headphone outputs1
N/A
1
N/A
HDMI ports quantity1111
Ethernet LAN (RJ-45) ports1111
PS/2 ports quantity1121
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity4424
VGA (D-Sub) ports quantity1
N/A
N/A
1
DVI-D ports quantity1
N/A
11
S/PDIF out port
N/A
yes
N/A
N/A
HDMI version
N/A
1.4
N/A
1.4
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity
N/A
1
N/A
N/A
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
N/A
1
N/A
N/A

Network

Wi-Finoyesno
N/A
Ethernet LAN (Network)yesyesyesyes
LAN controllerRealtek RTL8111H
N/A
Realtek 8111HRealtek 8111H
Ethernet interface typeGigabit EthernetGigabit EthernetGigabit EthernetGigabit Ethernet
Wi-Fi standards
N/A
  • 802.11a
  • Wi-Fi 5
  • 802.11b
  • 802.11g
  • Wi-Fi 4
N/A
N/A
Bluetooth
N/A
yes
N/A
N/A
Bluetooth version
N/A
4.2
N/A
N/A

Dimensions

Width9.06 in12.01 in9.29 in9.61 in
Depth7.91 in9.61 in7.87 in8.11 in

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