ASUS PRIME B550M-K AMD AM4 B550 mATX Gaming Motherboard

ASUS Prime series is expertly engineered to unleash the full potential of 3rd Generation AMD Ryzen platform. Boasting a robust power design, comprehensive cooling solutions and intelligent tuning options, Prime B550 series motherboards provide daily users and DIY PC builders a range of performance tuning options via intuitive software and firmware features.

Tune It Your Way
• Comprehensive controls form the foundation of the ASUS Prime series. The Prime B550 motherboard packs flexible tools to tune every aspect of your system, enabling you to tweak performance settings to perfectly match the way you work – maximizing your productivity.

Cooler by Design
• Prime B550M-K is engineered with an array of hybrid fan headers and features comprehensive cooling controls that are configurable via Fan Xpert 2+ software or via the UEFI BIOS, ensuring your rig stays cool and stable under intense workloads.

Build on a Solid Foundation
• Prime B550 motherboard provides all the fundamentals to boost daily productivity, so your system will be ready for action with stable power, intuitive cooling and flexible transfer options.

PCIe 4.0 M.2 (up to 64 Gbps)
• Achieve speed with onboard M.2. PCIe 4.0 M.2 Slot supports up to 22110 and provide NVMe SSD RAID support for an incredible performance boost. Create a RAID configuration with up to PCIe 4.0 storage device to enjoy the fastest data-transfer speeds on the 3rd Generation AMD Ryzen platform.

CPU:
• Build in AMD AM4 Socket 3rd Gen AMD Ryzen Processors

Chipset:
• AMD B550

Memory:
• 3rd Gen AMD Ryzen Processors: 4 x DIMM, Max. 128GB, DDR4 MHz Un-buffered Memory
• Next Generation AMD Ryzen PRO Processors: 4 x DIMM, Max. 128GB, DDR4 MHz Un-buffered Memory
• Dual Channel Memory Architecture
• ECC Memory (ECC mode) support varies by CPU.

Graphic:
• 1x D-Sub
• 1x DVI-D
• 1x HDMI 2.1(4K@60HZ)

Expansion Slots:
• 3rd Gen AMD Ryzen Processors: 1 x PCIe 4.0 x16 (x16 mode)
• AMD B550 Chipset: 2 x PCIe 3.0 x1

Storage:
• Total supports 2 x M.2 slots and 4 x SATA 6Gb/s ports: 3rd Gen AMD Ryzen Processors : 1 x M.2 Socket 3, with M Key, Type 2242/2260/2280/22110(PCIE 4.0 x4 and SATA modes) storage devices support
• AMD B550 Chipset : 1 x M.2 Socket 3, with M Key, Type 2242/2260/2280 (PCIE 3.0 x4 and SATA modes) storage devices support, 4 x SATA 6Gb/s port(s), Support Raid 0, 1, 10

LAN:
• Realtek RTL8111H 1Gb Ethernet

Audio:
• Realtek ALC887 7.1 Surround Sound High Definition Audio CODEC

USB Ports:
• Rear USB Port ( Total 6 ): 2 x USB 3.2 Gen 2 port(s)(2 x Type-A), 4 x USB 3.2 Gen 1 port(s)(4 x Type-A)
• Front USB Port ( Total 6 ): 2 x USB 3.2 Gen 1 port(s)(2 x Type-A), 4 x USB 2.0 port(s)(4 x Type-A)

BIOS:
• 256 Mb Flash ROM, UEFI AMI BIOS

Manageability:
• WOL by PXE

Form Factor:
• mATX Form Factor: 24.4 cm x 24.4 cm

• User's manual
• I/O Shield
• 2x SATA 6Gb/s cable(s)
• 1x Supporting DVD
• 1x M.2 SSD screw package(s)