MSI B450M-A PRO MAX II Motherboard, mATX — Supports AMD Ryzen™ 5000 / 3000 / 2000 / 1000 Series, 5000 / 4000 / 3000 / 2000 G-Series, Desktop Processor and Athlon™ with Radeon™ Vega Graphics desktop processors, Socket AM4 — DDR4

• 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

• 1x HDMI™

Support HDMITM 1.4, maximum resolution of 4K 24Hz*

• 1x DVI

Support DVI-D, maximum resolution of 1920×1200 60Hz

• 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)

• 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)

• 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

• Keyboard/Mouse
• DVI-D
• HDMI™
• USB 3.2 Gen 1 5Gbps (Type-A)
• 2.5G LAN
• Audio connectors
• USB 2.0