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ASUS PRIME B550M-K ARGB
ASUS · Motherboard

ASUS PRIME B550M-K ARGB

B550 · AM4 · mATX · DDR4

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  • Chipset B550
  • Form factor mATX
  • Memory slots 2
  • Max memory 64 GB
  • Socket AM4
  • Memory type DDR4

ASUS PRIME B550M-K ARGB is a mATX and B550 chipset motherboard for AM4 processors and DDR4 memory. It came out in 2023.

Released
2023-09-01
Socket
AM4

Specifications

Key specs

Chipset
B550
Form factor
mATX
Memory slots
2
Max memory
64 GB
Socket
AM4
Memory type
DDR4
Released
2023-09-01
Part number
90MB1GC0-M0EAY0
EAN / UPC
4711387316030

Processor

Processor manufacturer
AMD
Processor socket
Socket AM4

Memory

Supported memory types
DDR4-SDRAM
Number of memory slots
2
Memory slots type
DIMM
Memory channels
Dual-channel
Supported memory clock speeds
2133,2400,2666,2800,2933,3000,3200,3333,3400,3466,3600,3733,3866,4000,4133,4200,4266,4333,4400,4466,4600,4866,5100 MHz
Maximum internal memory
64 GB
Unbuffered memory
Yes
View all specifications +9 more sectionsShow fewer specifications

Storage controllers

Supported storage drive types
HDD & SSD
Supported storage drive interfaces
M.2
Number of storage drives supported
6
RAID support
Yes
RAID levels
0, 1, 10

Internal I/O

USB 2.0 connectors
2
USB 3.2 Gen 1 (3.1 Gen 1) connectors
2
Number of SATA III connectors
4
S/PDIF out connector
Yes
Front panel audio connector
Yes
Front panel connector
Yes
ATX Power connector (24-pin)
Yes
CPU fan connector
Yes
Number of chassis fan connectors
2
Number of COM connectors
1
TPM connector
Yes
12V power connector
Yes
RGB LED pin header
Yes

Rear panel I/O ports

USB 2.0 ports quantity
2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
4
Ethernet LAN (RJ-45) ports
1
PS/2 ports quantity
1
HDMI ports quantity
1
HDMI version
2.1
DisplayPorts quantity
1
DisplayPort version
1.4
Headphone outputs
1
Line-in
Yes
Microphone in
Yes

Network

Ethernet LAN
Yes
Ethernet interface type
Gigabit Ethernet
Wake-on-LAN ready
Yes
Top Wi-Fi standard
Not available

Features

Motherboard chipset
AMD B550
Audio output channels
7.1 channels
Component for
PC
Motherboard form factor
micro ATX
Motherboard chipset family
AMD
Windows operating systems supported
Windows 10 x64, Windows 11

Expansion slots

PCI Express x1 (Gen 3.x) slots
1
PCI Express x16 (Gen 3.x) slots
1
PCI Express x16 (Gen 4.x) slots
1
Number of M.2 (M) slots
2

BIOS

BIOS type
EFI AMI
BIOS memory size
128 Mbit
Clear CMOS jumper
Yes

Weight & dimensions

Width
244 mm
Depth
221 mm
Height
36.5 mm

Other features

Weight
460 g

Check the manufacturer's page before buying.

Ready to buy? Get the ASUS PRIME B550M-K ARGB at today's price.Buy now on Amazon

Compatible processors

AM4 socket

Compatible memory

DDR4

About this product

ASUS PRIME series is expertly engineered to unleash the full potential of 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series 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.

FLEXIBILITY

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 performance tweaks to perfectly match the way you work to maximize productivity. All-Around Energy Efficiency With the Energy Processing Unit (EPU), you‘ll enjoy system-wide power savings.The EPU automatically optimizes power consumption and maximizes savings with Away mode.

COOLING

PRIME B550 series are engineered with an array of hybrid fan headers to ensure your rig stays cool and stable under intense workloads. Cooler by Design PRIME B550 series feature comprehensive cooling controls that are configurable via Fan Xpert 2+ software or via the UEFI BIOS.

User manual (PDF)

PRIME B550M-K ARGB vs similar motherboards

ASUS PRIME B550M-K ARGBASUS PRIME B550M-K WIFIMSI PRO B550M-BASUS PRIME A520M-K ARGB
ChipsetB550B550B550A520
Form factormATXmATXmATXmATX
Memory slots2222
Max memory64 GB64 GB64 GB64 GB
SocketAM4AM4AM4AM4
Memory typeDDR4DDR4DDR4DDR4
Released2023202620262026

Questions about the PRIME B550M-K ARGB

What are the main specs of the ASUS PRIME B550M-K ARGB?

B550, AM4, mATX, DDR4, 2 RAM slots.

Which chipset does the ASUS PRIME B550M-K ARGB use?

B550.

What form factor is the ASUS PRIME B550M-K ARGB?

mATX.

Which socket does the ASUS PRIME B550M-K ARGB use?

AM4.

When did the ASUS PRIME B550M-K ARGB come out?

It was released in 2023/09 (ASUS).

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ASUS PRIME B550M-K ARGBBuy now on Amazon