MSI B450M-A PRO MAX AMD M-ATX Motherboard – AM4 Ryzen, 2xDDR4, 4xSATAIII, M.2, 4xUSB3.2, 2xUSB2.0, 1xPCIE x16, DVI-D 1xHDMI | B450M-A PRO MAX II

MSI AMD B450M-A PRO MAX AM4 motherboard inspired from architectural design, with Core Boost, DDR4 Boost, Turbo M.2, USB 3.2 Gen1

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
Supports DDR4 Memory, up to 4133 (OC) MHz
Turbo M.2: Running at PCI-E Gen3 x4 maximizes performance for NVMe based SSDs.
Audio Boost: Reward your ears with studio grade sound quality.
X-Boost: Software that auto-detects and allows you to boost the performance of any storage or USB device.
Core Boost: With premium layout and fully digital power design to support more cores and provide better performance.

SOCKET AM4
CPU (MAX SUPPORT) RYZEN
CHIPSET AMD® B450 Chipset
DDR4 MEMORY
MEMORY CHANNEL Dual
DIMM SLOTS 2
MAX MEMORY (GB) 64
PCI-E X16 1
PCI-E GEN Gen3
PCI-E X1 1
SATAIII 4
M.2 SLOT 1
TPM (HEADER) 1
LAN 1x Realtek® 8111H
USB 3.2 PORTS (FRONT) 2(Gen1, Type A)
USB 3.2 PORTS (REAR) 4(Gen1, Type A)
USB 2.0 PORTS (FRONT) 4
USB 2.0 PORTS (REAR) 2
SERIAL PORTS(FRONT) 1
AUDIO PORTS (REAR) Realtek® ALC892 Codec
DVI-D 1
HDMI 1
DIRECTX 12
FORM FACTOR m-ATX

Product Last Updated: 03/06/2025

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