B450M-A PRO MAX II

Chipset	AMD B450
CPU	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 Socket AM4
Memory	2x DDR4, Maximum Memory Capacity 64GB Memory 支持 DDR4 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466/ 3600/ 3733/ 3866/ 4000/ 4133 MHz (by A-XMP OC MODE) Supports Dual-Channel mode Supports non-ECC, UDIMM memory Supports ECC UDIMM memory (non-ECC mode) Supports un-buffered memory
Onboard Graphics	1x HDMI™ Support HDMI^TM 2.0b with HDR port, maximum resolution of 4K 60Hz* 1x DVI Support DVI-D, maximum resolution of 1920x1200 60Hz *Available only on processors featuring integrated graphics. Graphics specifications may vary depending on the CPU installed.
Slot	1x PCI-E x16 插槽（数量） 1x PCI-E x1 插槽（数量） PCI_E1 Gen PCIe 3.0 supports up to x16 (From CPU) PCI_E2 Gen PCIe 2.0 supports up to x1 (From Chipset)
Audio	Realtek^® ALC897 Codec 7.1-Channel High Definition Audio
Storage	1x M.2 (Qty) M.2_1 源 (From CPU) supports up to PCIe 3.0 x4 / SATA mode, supports 2280/2260/2242 devices 4x SATA 6G (Qty)
RAID	Supports RAID 0, RAID 1 and RAID 10 for SATA storage devices
USB	2x USB 2.0 (后置) 4x USB 2.0 (前置) 4x USB 5Gbps Type A (Rear) 2x USB 5Gbps Type A (Front)
LAN	Realtek^® 8125 2.5Gbps LAN controller
Internal IO	1x Power Connector(ATX_PWR) 1x Power Connector(CPU_PWR) 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) 4x USB 2.0 接口 2x USB 5Gbps Type A ports
BACK PANEL PORTS	Keyboard/Mouse DVI-D HDMI™ USB 3.2 Gen 1 5Gbps (Type-A) 2.5G LAN Audio connectors USB 2.0
OPERATING SYSTEM	Support for Windows^® 11 64-bit, Windows^® 10 64-bit
BOX CONTENT
PCB Info	mATX 200mmx236mm

Processor

Supports 1st, 2nd and 3rd Gen AMD Ryzen™ / Ryzen™ with Radeon™ Vega Graphics and 2nd Gen AMD Ryzen™ with Radeon™ Graphics / Athlon™ with Radeon™ Vega Graphics and A-series / Athlon X4 Desktop Processors for Socket AM4

See supported processors

Chipset

AMD^® B450 Chipset

Memory

2 x DDR4 memory slots, support up to 64GB *ComboPI 1.0.0.3-based and above BIOS are required.
Support DDR4 1866/ 2133/ 2400/ 2667Mhz(by JEDEC)
- For AMD Ryzen Gen3 (R5/R7/R9)
  - 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466/ 3733/ 3866/ 4000/ 4133 MHz (by A-XMP OC MODE)
- For AMD Other CPU
  - 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466 MHz (by A-XMP OC MODE)
Dual channel memory architecture
Supports ECC UDIMM memory (non-ECC mode)
Support non-ECC UDIMM memory

See supported memory

Slots

1 x PCIe 3.0 x16 slot
- Supports x16 speed
  - 1st, 2nd and 3rd Gen AMD Ryzen™
- Supports x8 speed
  - Ryzen™ with Radeon™ Vega Graphics
  - 2nd Gen AMD Ryzen™ with Radeon™ Graphics
  - A-series
  - Athlon™ X4
- Supports x4 speed
  - AMD^® Athlon™ with Radeon™ Vega Graphics
PCIe 2.0 x1 slot

Onboard Graphics

1 x DVI-D port, supports a maximum resolution of 1920x1200@60Hz¹²
1 x HDMI™ 2.0b with HDR port, supports a maximum resolution of 4K @60Hz¹²³

Only support when using the processor with Graphicss
Maximum shared memory of 2048 MB
Graphics specifications may vary depending on the CPU installed.

Storage

AMD^® B450 Chipset

4 x SATA 6Gb/s ports
- Supports RAID 0, RAID1 and RAID 10
1x M.2 slot (Key M)
- Supports PCIe 3.0 x4 and SATA 6Gb/s
  - 1st, 2nd and 3rd Gen AMD Ryzen™
  - Ryzen™ with Radeon™ Vega Graphics
  - 2nd Gen AMD Ryzen™ with Radeon™ Graphics
- Supports PCIe 3.0 x2 and SATA 6Gb/s
  - AMD^® Athlon™ with Radeon™ Vega Graphics
  - A-series
  - Athlon™ X4
- Supports 2242/2280/22110 storage devices

USB

AMD^® B450 Chipset

6x USB 3.2 Gen1 (SuperSpeed USB) ports (4 ports on the back panel, 2 ports available through the internal USB connector)
6x USB 2.0 (High-speed USB) ports (2 ports on the back panel, 4 ports available through the internal USB connectors)

Audio

Realtek^® ALC892/ALC897 Codec

7.1-Channel High Definition Audio

LAN

1 x Realtek^® 8111H Gigabit LAN controller

Internal connectors

1x 24-pin ATX main power connector
1x 4-pin ATX 12V power connector
4x SATA 6Gb/s connectors
2x USB 2.0 connectors (supports additional 4 USB 2.0 ports)
1x USB 3.2 Gen1 connector (supports additional 2 USB 3.2 Gen1 ports)
1x 4-pin CPU fan connector
1x 4-pin system fan connector
1x Front panel audio connector
2x Front panel connectors
1x TPM module connector
1x Chassis Intrusion connector
1x Serial port connector
1x Clear CMOS jumper

Back panel ports

Mouse
DVI-D Port
USB 3.2 Gen1
LAN Port
Keyboard
HDMI™ Port
USB 2.0 Ports
HD Audio Connectors

Dimensions

9.3 in. x 7.9 in. (23.6 cm x 20.0 cm)
m-ATX Form Factor

Mounting

6 mounting holes

Operating System

Support for Windows^® 10 64-bit
Support for Windows^® 7 64-bit
* To support Windows^® 7 64-bit, you must install an AMD Pinnacle Ridge & Summit Ridge CPU.

Box content

MSI^® does not guarantee the risks or damages caused by changing the cover.
These pictures are for reference only and may vary without notice.

© AMD 及 AMD Arrow logo、Radeon、FreeSync 及其组合均为 Advanced Micro Devices, Inc. 的商标。DirectX 和 Microsoft 是 Microsoft Corporation 在美国及其他司法管辖区的注册商标。PCI Express 是 PCI-SIG Corporation 的注册商标。Vulkan 及其Vulkan logo为 Khronos Group Inc. 的商标。其他产品名称仅用于识别目的，可能是其各自公司的商标。

词语 HDMI™、HDMI™ High-Definition Multimedia Interface（高清晰度多媒体接口）、HDMI™ 商业外观和 HDMI™ 徽标均为 HDMI™ Licensing Administrator, Inc. 的商标或注册商标。

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B450M-A PRO MAX II

Processor

Chipset

Memory

Slots

Onboard Graphics

Storage

AMD® B450 Chipset

USB

AMD® B450 Chipset

Audio

Realtek® ALC892/ALC897 Codec

LAN

Internal connectors

Back panel ports

Dimensions

Mounting

Operating System

Box content

AMD^® B450 Chipset

AMD^® B450 Chipset

Realtek^® ALC892/ALC897 Codec