ASUS PRIME B550M-K ARGB AMD B550 Socket AM4 microATX
In stock
In stock
More Ways to Pay
-
Buy now, pay later with Klarna
-
Pay in 3 interest-free payments with PayPal
About This Item
- AMD B550 chipset for Socket AM4 Ryzen processors
- Dual M.2 slots including PCIe 4.0 support up to 64 Gbps
- Support for up to 64 GB DDR4 memory via dual-channel architecture
- Comprehensive cooling with multiple fan headers and Fan Xpert 2+ control
- 7.1 channel HD audio with premium shielding and dedicated PCB layers
- micro ATX form factor with HDMI 2.1 and DisplayPort 1.4 outputs
- USB 3.2 Gen 1 and SATA III connectivity with RAID 0/1/10 support
Payment Methods:
You may also like
ASUS PRIME B550M-K ARGB | AMD B550 mATX Board
The ASUS PRIME B550M-K ARGB AMD B550 Socket AM4 micro ATX motherboard is engineered for users building a compact, high-performance PC. It supports AMD Ryzen 5000, 4000 G-Series, and 3000 Series processors. This board offers essential features for a stable and efficient build.
Slim Specs Table
| Metric | Spec. |
|---|---|
| Socket | Socket AM4 |
| Chipset | AMD B550 |
| Form Factor | micro ATX |
| Memory | 2 x DDR4 slots, up to 64 GB |
| M.2 Slots | 2 (1x PCIe 4.0) |
| Video Output | 1x HDMI 2.1, 1x DP 1.4 |
Dual M.2 Storage Speeds
This board features two M.2 slots for fast storage. One slot supports PCIe 4.0 speeds up to 64 Gbps. This allows for rapid boot times and quick application loading. It supports both HDDs and SSDs.
Efficient Cooling Controls
Keep your system stable with comprehensive cooling options. The board has multiple hybrid fan headers. You can configure these via Fan Xpert 2+ software or the UEFI BIOS. It references thermal sensors to adjust fan speeds dynamically.
Energy Processing Unit (EPU)
The integrated EPU provides system-wide power savings. It automatically optimizes power consumption. An “Away mode” helps maximize savings when the PC is idle. This supports energy efficiency without manual tweaking.
Customisation and Audio
Customise your build with intuitive RGB lighting controls. The board includes an RGB LED pin header. Audio is enhanced with shielding and dedicated PCB layers. Premium capacitors deliver clear, immersive sound for daily use.
Box contents
- ASUS PRIME B550M-K ARGB Motherboard
- 2 x SATA 6Gb/s cables
- 1 x I/O Shield
- 1 x M.2 Screw Package
- 1 x Support DVD
- User manual
Check before you buy
- Confirm your CPU is compatible with the AMD AM4 socket.
- Verify your case fits a micro ATX (244 x 221 mm) board.
- Check you have the required PSU connectors (24-pin ATX, 12V).
- Confirm your memory is DDR4-SDRAM.
Frequently Asked Questions
Q: Does this board support PCIe 4.0?
A: Yes, one M.2 slot and the primary x16 slot support PCIe 4.0 speeds.
Q: How many case fans can I connect?
A: You can connect up to two chassis fans.
Q: Is there a BIOS flash button?
A: The input lists a Clear CMOS jumper, but no BIOS Flashback button is specified.
Q: What video outputs are available?
A: It has one HDMI 2.1 port and one DisplayPort 1.4 port.
The Consultant’s verdict & warranty
This motherboard is ideal for budget-conscious builders and office users needing a reliable AMD platform. It suits those using a compact case who still want PCIe 4.0 storage speeds. It balances performance and value effectively. Covered by the standard Manufacturer Warranty.

Reviews
Clear filtersThere are no reviews yet.