The MSI B450M-A PRO MAX II motherboard which features an AMD B450 chipset is designed to accommodate AMD Ryzen 1000/2000(G)/3000(G)/4000(G)/5000(G) and Athlon GE socket processors. AMD AM4. It will allow the assembly of a multimedia, gaming or office configuration at a reasonable cost. It integrates quality components and has the latest AMD innovations in terms of chips. It also benefits from MSI manufacturing quality as well as the brand's latest technological innovations in terms of software and utilities. Thanks to support for PCI-Express 3.0 16x graphics cards , SATA and M.2 drives and DDR4 RAM , this motherboard will be ideal for users looking for a high-performance and inexpensive office/multimedia machine.
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 processors and Athlon™ with Radeon™ Vega Graphics desktop processors
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.
2.5G LAN: Upgraded network solution for professional and multimedia use. Delivers a secure, stable and fast network connection
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.

Specifications:
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 Support 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 HDMITM 2.0b, maximum resolution of 4K 60Hz
1x DVI
Support DVI-D, maximum resolution of 1920x1200 60Hz
SLOT: 1x PCI-E x16 slot
1x PCI-E x1 slot
PCI_E1 Gen PCIe 3.0 supports up to x16 (From CPU)
PCI_E2 Gen PCIe 2.0 supports up to x1 (From Chipset)
STORAGE: 1x M.2
M.2_1 Source (From CPU) supports up to PCIe 3.0 x4 / SATA mode, supports 2280/2260/2242 devices
4x SATA 6G
RAID: Supports RAID 0, RAID 1 and RAID 10 for SATA storage devices
USB: 2x USB 2.0 (Rear)
4x USB 2.0 (Front)
4x USB 3.2 Gen1 Type A (Rear)
2x USB 3.2 Gen1 Type A (Front)
LAN: Realtek® 8125 2.5Gbps LAN controller
AUDIO: Realtek® ALC897 Codec
7.1-Channel High Definition Audio
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 ports
2x USB 3.2 Gen1 Type A ports
OPERATING SYSTEM: Support for Windows® 11 64-bit, Windows® 10 64-bit
PCB INFO: mATX
200mmx236mm
BOX CONTENT: Motherboard, EZ M.2 Clip, Sata Cable, I/O Shield, Quick Installation Guide