Asus Prime B550M-K Micro ATX DDR4 AMD AM4 Socket Motherboard

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General Information

Model

Asus Prime B550M-K

Brand Asus

Supported Processor AMD AM4 Socket for AMD Ryzen™ 5000 Series/ 4000 G-Series/ 3000 Series Desktop Processors

Chipset AMD B550

Socket AM4

Bios 256 Mb Flash ROM, UEFI AMI BIOS

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

Memory Information

Memory Types

DDR4

Channel Dual Channel

Slot 4 x DIMM

Supported Bus Speed 4600 /4400 /4266 /4133 /4000 /3866 /3733 /3600 /3466 /3333(O.C.) /3200 /3000 /2800 /2666 /2400 /2133 MHz

Maximum Memory 128GB

Graphics Information

Graphics

* 1  x D-Sub

* 1  x DVI-D

* 1  x HDMI 2.1(4K@60HZ)

*Graphics specifications may vary between CPU types.

Expansion Slots

PCI

* 1 x PCIe 4.0 x16 (x16 mode)

* 1 x PCIe 3.0 x16 (x16 mode)

* 2 x PCIe 3.0 x1

Storage Information

M.2

* 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

* 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

* 1 x M.2_2 socket 3, with M Key, Type 2242/2260/2280 (PCIE 3.0 x4 and SATA modes) storage devices support

SATA 4 x SATA 6Gb/s port(s),

RAID Support Raid 0, 1, 10

Connector Information

Internal Connectors

* 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

Port Information

PS/2 Port

1 x PS/2 keyboard/mouse combo port(s)

USB Port

* 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)

* 2 x USB 3.2 Gen 1 port(s)(2 x Type-A)

* 4 x USB 2.0 port(s)(4 x Type-A)

HDMI Port 1 x HDMI

DVI-D Port 1 x DVI-D

D-SUB Port 1 x D-Sub

LAN Port

* Realtek RTL8111H 1Gb Ethernet

* ASUS LANGuard

Audio Port

* Realtek ALC887/897 7.1 Surround Sound High Definition Audio CODEC *

- Supports : Jack-detection, Multi-streaming, Front Panel Jack-retasking, up to 24-Bit/192kHz playback

- 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.

Other Information

Special Features

ASUS Exclusive Software

Armoury Crate

AI Suite 3

- Performance And Power Saving Utility

TurboV EVO

EPU

Digi+ VRM

Fan Xpert 2+

- EZ update

ASUS CPU-Z

AI Charger

DAEMON Tools

Norton Anti-virus software (Free Trial for 60 days)

WinRAR

UEFI BIOS

ASUS EZ DIY

- ASUS CrashFree BIOS 3

- ASUS EZ Flash 3

- ASUS UEFI BIOS EZ Mode

ASUS 5X PROTECTION III

- ASUS DIGI+ VRM

- ASUS LANGuard

- ASUS Overvoltage Protection

- ASUS SafeSlot Core

- ASUS Stainless-Steel Back I/O

ASUS Q-Design

- ASUS Q-DIMM

- ASUS Q-Slot

ASUS Thermal Solution

- Aluminum heatsink design

ASUS Lighting Control

Operating Systems

Supported OS

Windows® 10 64-bit

Warranty

Warranty

03 Years Warranty

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