MSI B450M-A PRO MAX II Motherboard

MSI B450M-A PRO MAX II AMD B450 Chipset Socket AM4 Micro ATX

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MSI B450M-A PRO MAX II AM4 AMD B450 SATA 6Gb/s Micro ATX Motherboard 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) PCI Express 3.0 x16: PCI_E1 Gen PCIe 3.0 supports up to x16 (From CPU) Audio Chipset: Realtek ALC897 Codec 7.1-Channel High Definition Audio PCI Express x1: PCI_E2 Gen PCIe 2.0 supports up to x1 (From Chipset) Audio Channels: 7.1 Channels Max LAN Speed: 2.5Gbps Maximum Memory Supported: 64GB

Specifications Overview

Model	B450M-A PRO MAX II
Socket	AM4
Form factor	Micro ATX
Chipset	AMD B450
Supported Memory	DDR4 2666Mhz 2800Mhz 2933Mhz 3000Mhz 3200Mhz 3466Mhz 3600Mhz 3733Mhz 3866Mhz 4000Mhz 4133Mhz View compatible RAM ► * High clock speeds may require enabling the XMP profile in the motherboard BIOS ** RAM support may also depend on the CPU memory controller
ECC RAM Support	No
Audio Chipset	Realtek ALC897 Codec 7.1-Channel High Definition Audio
Audio Channels	7.1 Channels
LAN Chipset	Realtek 8125 2.5Gbps LAN controller
Max LAN Speed	2.5Gbps
SLI Support	No
CrossFire Support	No
RAID Support	Yes
Back Connect	No
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
Wireless LAN	No
PCI-Express x16 Slots	1
PCI-Express x4 Slots	0
PCI-Express x1 Slots	1
SATA 6 Gbps Ports	4
SATA Express Ports	0
M.2 Ports	1
M.2 Devices support	2242 / 2260 / 2280 - M Key
RAM Slots	2
Maximum Supported RAM	64 GB
Onboard USB 2.0	2
Onboard USB 3.2 Gen 1	1
Onboard USB 3.2 Gen 2	0
Onboard USB 3.2 Gen 2x2	0

	Old Name	Current Name	Branding	Data Speed	Port
USB 2.0	USB 2.0	USB 2.0	Hi-Speed USB	480 Mbit/s	diverse
USB 3.0	USB 3.1 Gen 1	USB 3.2 Gen 1x1	SuperSpeed USB	5 Gbit/s	diverse
USB 3.1	USB 3.1 Gen 2	USB 3.2 Gen 2x1	SuperSpeed USB 10Gbps	10 Gbit/s	diverse
USB 3.2	USB 3.2 Gen 2x2	USB 4.0 Gen 2x2	USB4 20Gbps	20 Gbit/s	only USB-C
USB4	USB 4.0 Gen 3x2	USB4 1.0	USB4 40Gbps	40 Gbit/s	only USB-C
USB4v2	USB 4.0 Gen 4	USB4 2.0	USB4 80Gbps	80-120 Gbit/s	only USB-C