Brand

Asus

Series

B550M-K ARGB

Socket

AM4

Processor Support

AMD Ryzen 5000/G Series Processors

AMD Ryzen 4000/G Series Processors

AMD Ryzen 3000/G Series Processors

Memory Support

• 2 x DIMM slots, Max. 64GB, DDR4

• 5100(OC)/4866(OC)/4600(OC)/4466(OC)/4400(OC)/

• 4333(OC)/4266(OC)/4200(OC)/4133(OC)/4000(OC)/

• 3866(OC)/3733(OC)/3600(OC)/3466(OC)/3400(OC)/

• 3333(OC)/3200/3000/2933/2800/2666/2400/2133, Un-buffered Memory

• Dual Channel Memory Architecture 

Display Interface

• 1 x DisplayPort**

• 1 x HDMI port***

**Supports max. 4K@60Hz as specified in DisplayPort 1.4

***Supports 4K@60Hz as specified in HDMI 2.1

Slot

• AMD Ryzen 5000 Series/ 3000 Series Desktop Processors
  1 x PCIe 4.0 x16 slot (supports x16 mode)

• AMD Ryzen 5000 G-Series/ 4000 G-Series Desktop Processors
  1 x PCIe 3.0 x16 slot (supports x16 mode)

• AMD B550 Chipset
  1 x PCIe 3.0 x1 slot

Storage

Total supports 2 x M.2 slots and 4 x SATA 6Gb/s ports*
AMD Ryzen 5000 Series/ 3000 Series Desktop Processors
M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 & SATA modes)
AMD Ryzen 5000 G-Series/ 4000 G-Series Desktop Processors
M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe 3.0 x4 & SATA modes)
AMD B550 Chipset
M.2_2 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 3.0 x4 & SATA modes)
4 x SATA 6Gb/s ports

*AMD RAIDXpert2 Technology supports both PCIe RAID 0/1/10 and SATA RAID 0/1/10

USB

• Rear USB (Total 6 ports)
  4 x USB 3.2 Gen 1 (5G) ports (4 x Type-A)
  2 x USB 2.0 ports (2 x Type-A)

• Front USB (Total 7 ports)
  1 x USB 3.2 Gen 1 (5G) connector (supports USB Type-C)
  1 x USB 3.2 Gen 1 (5G) header supports 2 additional USB 3.2 Gen 1 ports
  2 x USB 2.0 headers support 4 additional USB 2.0 ports

LAN

1 x Realtek 1Gb Ethernet 

Audio

Realtek 7.1 Surround Sound High Definition Audio CODEC*

• Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking

• Supports up to 24-Bit/192 kHz playback

Audio Features

• Audio Shielding

• Premium audio capacitors

• Dedicated audio PCB layers

*A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output.

I/O Ports

• 4 x USB 3.2 Gen 1 (5G) ports (4 x Type-A)

• 2 x USB 2.0 ports (2 x Type-A)

• 1 x DisplayPort

• 1 x HDMI port

• 1 x Realtek 1Gb Ethernet port

• 3 x Audio jacks

• 1 x PS/2 Keyboard/Mouse combo port 

Form Factor

M-ATX

Warranty

3 Years

Note

Features, Price, Specifications are subject to change without notice.