Asus Prime B550M-A AMD Ryzen Motherboard M.2, PCIe 4.0, HDMI, D-Sub, DVI, SATA III, USB-A 3.2, DVI-D

The ASUS Prime series is expertly designed to unleash the full potential of the 3rd generation AMD Ryzen platform. With a robust power design, comprehensive cooling solutions, and smart tuning options, Prime B550 series motherboards give everyday users and PC builders a range of performance tuning options through intuitive software and firmware features.
Features:
-AMD AM4 socket: Ready for 3rd generation AMD Ryzen processors.
-Complete cooling: VRM heatsink, PCH heatsink, and Fan Xpert 2+.
-Ultra-fast connectivity: Dual M.2, PCIe 4.0, 1 Gb Ethernet, USB 3.2 Gen 2 Type-A.
-Aura Sync RGB: Built-in addressable Gen 2 header for RGB LED strips, easily synced with Aura Sync-compatible hardware.
Specifications:
Processor:
-Processor manufacturer: AMD
-Processor socket: AM4 socket
-Compatible processor: 3rd Generation AMD Ryzen 3, 3rd Generation AMD Ryzen 5
Memory:
-Compatible memory types: DDR4-SDRAM
-Number of memory slots: 4
-Memory slot type: DIMM
-Supported memory clock speeds: 2133,2400,2666,2800,3000,3200,3333,3466,3600,3733,3866,4000,4133,4266,4400,4600 MHz
-Maximum internal memory: 128 GB
-Unbuffered memory: Yes
Storage controllers:
-Supported storage disk interfaces: M.2, SATA III
Internal I/O:
-USB 2.0 connectors: 2
-USB 3.2 Gen 1 (3.1 Gen 1) connectors: 1
-Number of SATA III connectors: 4
-Front panel audio connector: Yes
-ATX power connector (24-pin): Yes
-CPU fan connector: Yes
-Number of chassis fan connectors: 2
-EPS power connector (8-pin): Yes
Rear panel I/O ports:
-Number of USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports: 4
-Number of USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports: 2
-Ethernet LAN (RJ-45) port count: 1
-PS/2 mouse port: 1
-Number of VGA (D-Sub) ports: 1
-Number of HDMI ports: 1
-Number of DVI-D ports: 1
-Headphone outputs: 1
-Microphone input jack: Yes
Connectivity:
-Ethernet: Yes
-Ethernet interface type: Gigabit Ethernet
-LAN controller: Realtek RTL8111H
-Wi-Fi: No
Features:
-Chipset: AMD B550
-Sound chip: Realtek ALC887
-Audio output channels: 7.1 channels
-Component for: PC
-Form factor: micro ATX
-Chipset family: AMD
-Supported Windows operating system: Windows 10 x64
Expansion slots:
-PCI Express x1 (Gen 3.x) slots: 2
-PCI Express x16 (Gen 4.x) slots: 1
BIOS:
-BIOS types: UEFI AMI
-BIOS memory size: 256 MB/s
-Clear CMOS jumper: Yes
Weight and dimensions:
-Width: 244 mm
-Depth: 244 mm
-Height: 51 mm