The Asus PRIME B550M-K is a Micro ATX motherboard designed for AMD processors, offering a versatile platform for building your PC. It features four memory slots supporting DDR4 memory, with a maximum internal capacity of 128 GB.

• Compatible with 3rd Gen AMD Ryzen processors and Radeon Graphics
• Supports a wide range of memory speeds from 2133 MHz to 4600 MHz
• Includes six storage drive interfaces: M.2 and SATA
• Equipped with various USB ports, including 4 USB 3.2 Gen 1 and 2 USB 3.2 Gen 2 Type-A
• Features HDMI and DVI-D ports for display output

Memory

• Memory slots: 4
• Supported memory types: DDR4

Performance

• Chipset: AMD B
• Motherboard form factor: Micro ATX

Processor

• Processor family: AMD
• Processor socket: AM4
• Compatible processor series: 3rd Gen AMD Ryzen and 3rd Gen AMD Ryzen with Radeon Graphics Processors

Technical details

• Producer product name: PRIME B550M-K
• Net weight: 0.635 kg

Specifications

• Warranty: 36 month(s)

Additional specifications

• Processor manufacturer: AMD
• Number of memory slots: 4
• Memory slots 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
• Supported storage drive interfaces: M.2, SATA
• Number of storage drives supported: 6
• RAID support: Yes
• USB 2.0 connectors: 2
• USB 3.2 Gen 1 (3.1 Gen 1) connectors: 1
• ATX Power connector (24-pin): Yes
• USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: 4
• USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity: 2
• Ethernet LAN (RJ-45) ports: 1
• PS/2 ports quantity: 1
• HDMI ports quantity: 1
• DVI-D ports quantity: 1
• Ethernet LAN: Yes
• Ethernet interface type: Gigabit Ethernet
• LAN controller: Realtek RTL8111H
• Wi-Fi: No
• Top Wi-Fi standard: Not available
• Motherboard chipset: AMD B550
• Component for: PC
• Motherboard chipset family: AMD
• Windows operating systems supported: Windows 10
• PCI Express x1 (Gen 3.x) slots: 2
• PCI Express x16 (Gen 4.x) slots: 1
• Number of M.2 (M) slots: 2
• BIOS type: UEFI AMI
• BIOS memory size: 256 Mbit
• Harmonized System (HS) code: 84733020
• Width: 244 mm
• Depth: 244 mm
• Height: 51 mm
• Weight: 785 g