Learn more about MSI B450M-A PRO MAX II

Model
Brand
MSI
Model
B450M-A PRO MAX II
Supported CPU
CPU Socket Type
AM4
CPU Type
Supports AMD Ryzen 5000 Series, 5000 G-Series, 4000 G-Series, 3000 Series, 3000 G-Series, 2000 Series, 2000 G-Series and 1000 Series Desktop Processor and Athlon with Radeon Vega Graphics desktop processors
Chipsets
Chipset
AMD B450
Memory
Number of Memory Slots
2x288pin (DDR4)
Memory Standard
Memory Support DDR4 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466/ 3600/ 3733/ 3866/ 4000/ 4133 MHz (by A-XMP OC MODE)
Maximum Memory Supported
64GB
Channel Supported
Dual Channel
Memory Feature
Supports Dual-Channel mode
Supports non-ECC, UDIMM memory
Supports ECC UDIMM memory (non-ECC mode)
Supports un-buffered memory
Expansion Slots
PCI Express 3.0 x16
PCI_E1 Gen PCIe 3.0 supports up to x16 (From CPU)
PCI Express x1
PCI_E2 Gen PCIe 2.0 supports up to x1 (From Chipset)
Storage Devices
SATA 6Gb/s
4 x SATA 6Gb/s
M.2
1x M.2
M.2_1 Source (From CPU) supports up to PCIe 3.0 x4 / SATA mode, supports 2280/2260/2242 devices
SATA RAID
Supports RAID 0, RAID 1 and RAID 10 for SATA storage devices
Onboard Audio
Audio Chipset
Realtek ALC897 Codec
7.1-Channel High Definition Audio
Audio Channels
7.1 Channels
Onboard LAN
LAN Chipset
Realtek 8125 2.5Gbps LAN controller
Max LAN Speed
2.5Gbps
Rear Panel Ports
Back I/O Ports
2 x PS/2 Keyboard/Mouse
1 x DVI-D
1 x HDMI
4 x USB 3.2 Gen 1 5Gbps (Type-A)
1 x 2.5G LAN
3 x Audio connectors
2 x USB 2.0
Internal I/O Connectors
Onboard USB
4x USB 2.0 ports
2x USB 3.2 Gen1 Type A ports
Other Connectors
1x CPU Fan
1x System Fan
2x Front Panel (JFP)
1x Chassis Intrusion (JCI)
1x Front Audio (JAUD)
1x Com Port (JCOM)
1x TPM pin header(Support TPM 2.0)
Physical Spec
Form Factor
Micro ATX
Dimensions (W x L)
9.3" x 7.9"
Power Pin
1x Power Connector(ATX_PWR)
1x Power Connector(CPU_PWR)
Windows 11 Compatibility
Windows 11
Supported
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Return
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