B450M-A PRO MAX II Features: 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 with HDR port, 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) Audio Realtek® ALC897 Codec 7.1-Channel High Definition Audio 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 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 ports 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