The Asrock B550M Pro4 motherboard offers several unique features. It includes ASRock USB 3.2 Gen2 ports, both Type-A and Type-C, with a data transfer rate of 10 Gb/s. The motherboard also features ASRock Super Alloy components, such as an XXL aluminum alloy heatsink, premium 50A power choke, sapphire black PCB, high-density glass fabric PCB, and a 2oz copper PCB.
Other notable features include Asrock Steel Slot Gen4, which provides enhanced durability for PCIe slots, and ASRock Full Coverage M.2 Heatsink for efficient cooling of M.2 SSDs. The motherboard supports the latest AMD AM4 Socket Ryzen processors, including the Ryzen 3000, 3000 G-Series, 4000 G-Series, 5000, and 5000 G-Series desktop processors.
For memory, the motherboard supports dual-channel DDR4 memory technology with four DDR4 DIMM slots. The supported memory frequencies vary depending on the processor used, with options for overclocking available. The maximum capacity of system memory is 128GB.
The motherboard features an integrated AMD Radeon Vega series graphics in Ryzen series APUs, offering DirectX 12 and Pixel Shader 5.0 support. It provides multiple graphics output options, including D-Sub, HDMI, and DisplayPort, with support for triple-monitor setups. The HDMI 2.1 and DisplayPort 1.4 ports enable high-resolution and high-refresh-rate displays.
Audio on the motherboard is powered by the Realtek ALC1220/ALC1200 audio codec, providing 7.1 channel HD audio with content protection and premium Blu-ray audio support. The LAN connectivity is provided by a Realtek RTL8111H Gigabit LAN controller.
Expansion slots include two PCIe x16 slots and one PCIe 3.0 x1 slot, with support for AMD Quad CrossFireX and CrossFireX configurations. The motherboard also offers multiple storage options, including six SATA3 6.0 Gb/s connectors with support for RAID, as well as M.2 slots for PCIe and SATA3 M.2 modules.
The rear panel I/O includes various ports and connectors, such as PS/2 mouse/keyboard, D-Sub, HDMI, DisplayPort, USB 3.2 Gen2 Type-A and Type-C ports, USB 3.2 Gen1 ports, USB 2.0 ports, RJ-45 LAN port, and HD audio jacks.
The motherboard comes with Asrock Motherboard Utility (A-Tuning) and ASRock XFast LAN software for system management. It also features Asrock Full HD UEFI for easy and intuitive BIOS configuration.
The Asrock B550M Pro4 is a micro ATX motherboard with solid capacitor design, 2oz copper PCB, and various features that provide reliable performance and connectivity options for a wide range of AMD Ryzen processors.
