Asus Prime B550M-K Motherboard

Overview

AMD B550 (Ryzen AM4) micro ATX motherboard with dual M.2, PCIe 4.0, 1 Gb Ethernet, HDMI/D-Sub/DVI, SATA 6 Gbps, USB 3.2 Gen 2 Type-A, and Aura Sync RGB headers support

Highlights

• 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.
• Cool to the Core
• Prime B550 series is engineered with multiple onboard heatsinks and an array of hybrid fan headers to ensure your rig stays cool and stable under intense workloads.
• VRM Heatsink and Thermal Pads
• A VRM heatsink with underneath thermal pad improves heat transfer from the MOSFETs and chokes for better cooling performance.
• 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.
• Outstanding Audio
• Combined onboard features deliver elevated audio
• Intelligent design and premium hardware create audio quality unlike anything you've ever experienced.
• Premium Japanese Capacitors
• Premium parts provide an immersive sound signature, with exceptional fidelity.

Specifications

CPU

• Build in AMD AM4 Socket for 3rd Gen AMD Ryzen™ and 3rd Gen AMD Ryzen™ with Radeon™ Graphics Processors *

Chipset

• AMD B550

Memory

• 3rd Gen AMD Ryzen Processor™
• 4 x DIMM, Max. 128GB, DDR4 4600(O.C)/4400(O.C)/4266(O.C.)/4133(O.C.)/4000(O.C.)/3866(O.C.)/3733(O.C.)/3600(O.C.)/3466(O.C.)/3333(O.C.)/3200/3000/2800/2666/2400/2133 MHz Un-buffered Memory *
• 3rd Gen AMD Ryzen™ with Radeon™Graphics Processor
• 4 x DIMM, Max. 128GB, DDR4 4800(O.C.)/4600(O.C)/4466(O.C.)/4400(O.C)/4266(O.C.)/4133(O.C.)/4000(O.C.)/3866(O.C.)/3733(O.C.)/3600(O.C.)/3466(O.C.)/3333(O.C.)/3200/3000/2800/2666/2400/2133 MHz Un-buffered Memory *
  Dual Channel Memory Architecture
  ECC Memory (ECC mode) support varies by CPU.

Graphic

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

Storage

• Total supports 2 x M.2 slot(s) and 4 x SATA 6Gb/s ports
  3rd Gen AMD Ryzen™ Processors :
• 1 x M.2_1 socket 3, with M Key, Type 2242/2260/2280/22110(PCIE 4.0 x4 and SATA modes) storage devices support
• 3rd Gen AMD Ryzen™ with Radeon™ Graphics Processors :
• 1 x M.2_1 socket 3, with M Key, Type 2242/2260/2280/22110(PCIE 3.0 x4 and SATA modes) storage devices support
• AMD B550 Chipset :
• 1 x M.2_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
• - Supports : Jack-detection, Multi-streaming, Front Panel Jack-retasking, up to 24-Bit/192kHz playback
• Audio Feature :
• - LED-illuminated design
• - Audio Shielding
• - Dedicated audio PCB layers
• - Premium Japanese audio capacitors
  * Choose the chassis with HD audio module in front panel to support 8-channel audio output.

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)

Internal I/O Ports

• 1 x CPU Fan connector(s)
• 2 x Chassis Fan connector(s)
• 1 x USB 3.2 Gen 1(up to 5Gbps) connector(s) support(s) additional 2 USB 3.2 Gen 1 port(s)
• 2 x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s)
• 1 x M.2 Socket 3 with M Key, type 2242/2260/2280/22110 storage devices support (SATA mode & X4 PCIE mode)
• 1 x M.2 Socket 3 with M Key, type 2242/2260/2280 storage devices support (SATA mode & X4 PCIE mode)
• 1 x SPI TPM header
• 4 x SATA 6Gb/s connector(s)
• 1 x S/PDIF out header(s)
• 1 x 24-pin EATX Power connector(s)
• 1 x 8-pin EATX 12V Power connectors
• 1 x Front panel audio connector(s) (AAFP)
• 1 x Clear CMOS jumper(s)
• 1 x System panel connector
• 1 x COM port header
• 1 x Speaker connector

Back I/O Ports

• 1 x PS/2 keyboard/mouse combo port(s)
• 1 x DVI-D
• 1 x D-Sub
• 1 x HDMI
• 1 x LAN (RJ45) port(s)
• 2 x USB 3.2 Gen 2 (teal blue) (2 x Type-A)
• 4 x USB 3.2 Gen 1 (blue) Type-A
• 3 x Audio jack(s)

Form Factor

• mATX Form Factor
  9.6 inch x 9.6 inch ( 24.4 cm x 24.4 cm )

Operating System

• Windows® 10 64-bit