Asus PRIME B550M-A AMD B550 (Ryzen AM4) micro ATX Motherboard

Design and Build:

• Micro ATX form factor, ideal for compact and versatile PC builds
• Durable components for long-lasting performance
• Sleek black and white color scheme

CPU and Chipset:

• Supports AMD Ryzen 5000, 4000G, and 3000 series processors
• AMD B550 chipset for enhanced performance and connectivity

Memory:

• 4 x DIMM slots supporting up to 128GB DDR4 memory
• Supports memory speeds up to 4600MHz (OC)

Storage:

• 2 x M.2 slots (one with PCIe 4.0 x4 and one with PCIe 3.0 x4)
• 4 x SATA 6Gb/s ports for extensive storage options

Expansion Slots:

• 1 x PCIe 4.0/3.0 x16 slot (supports CrossFireX)
• 1 x PCIe 3.0 x16 (x4 mode) slot
• 2 x PCIe 3.0 x1 slots for additional expansion cards

Connectivity:

• Rear I/O: 1 x HDMI, 1 x DisplayPort, 1 x DVI-D, 1 x LAN (RJ45) port, 2 x USB 3.2 Gen 2 Type-A ports, 2 x USB 3.2 Gen 1 Type-A ports, 2 x USB 2.0 ports, 1 x PS/2 keyboard/mouse combo port, 3 x audio jacks
• Front I/O: Support for USB 3.2 Gen 1 and USB 2.0 ports

Networking:

• Realtek RTL8111H Gigabit Ethernet for reliable wired connectivity

Audio:

• Realtek ALC887 7.1-channel high definition audio codec
• Audio shielding and premium Japanese audio capacitors for high-quality sound

BIOS and Software:

• UEFI BIOS with EZ Mode and Advanced Mode for easy configuration
• ASUS AI Suite 3 for system optimization and monitoring

Additional Features:

• ASUS 5X Protection III for enhanced durability and reliability
• Aura Sync RGB header for customizable lighting effects
• DIY-friendly design with pre-mounted I/O shield and Q-LED diagnostic indicators