ASUS PRIME B550M-K AMD B550 Socket AM4 micro ATX
- AMD AM4 socket: Ready for 3rd Gen AMD RyzenTM processors
- Comprehensive cooling: PCH heatsink and Fan Xpert 2+
- Ultrafast connectivity: Dual M.2, PCIe 4.0, 1 Gb Ethernet, USB 3.2 Gen 2 Type-A
- 5X Protection III: Multiple hardware safeguards for all-around system protection
More Information
| Processor socket | Socket AM4 |
|---|---|
| Motherboard form factor | Micro ATX |
| Compatible processor series | AMD Ryzen 3000 Series |
| Supported memory types | DDR4-SDRAM |
| SKU | 90MB14V0-M0EAY0 |
| EAN | 4718017758284 |
| Manufacturer | ASUS |
| Availability | Y |
| PDF URLs |
View PDF |
Reasons To Buy
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.
Flexible Cooling Controls
Fan Xpert 2+ software provides comprehensive control over system fans. Auto-Tuning mode intelligently configures all parameters with a single click. There's also an Extreme Quiet mode that reduces chassis fan speeds to below the default minimum to keep your system whisper-quiet when performing light tasks. Fans can also be controlled via the UEFI BIOS.
Precise Digital Power Control
The Digi+ voltage-regulator module (VRM) delivers real-time control over voltage droop, automatically switching frequency and power-efficiency settings. It also allows you to fine-tune your CPU for ultimate stability and performance.
Description
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.
Cooler by Design
Prime B550M-K is engineered with an array of hybrid fan headers and features comprehensive cooling controls that are configurable via Fan Xpert 2+ software or via the UEFI BIOS, ensuring your rig stays cool and stable under intense workloads.
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.
Little Things Make a Big Difference
Prime B550 series adds the nuanced details that improve every experience, from exclusive codecs that provide pristine audio quality to intuitive interface that let you customize your system to create a uniquely personal look.
Outstanding Audio
Combined onboard features deliver elevated audio
Intelligent design and premium hardware create audio quality unlike anything you've ever experienced.
Specifications
| Internal I/O | |
|---|---|
| Number of M.2 (M) slots | 2 |
| Supported storage drive interfaces | M.2, SATA |
| USB 2.0 connectors | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 1 |
| ATX Power connector (24-pin) | Yes |
| Technical details | |
| Motherboard chipset family | AMD |
| Motherboard chipset | AMD B550 |
| Motherboard form factor | micro ATX |
| Performance | |
| Windows operating systems supported | Windows 10 |
| Motherboard chipset family | AMD |
| Motherboard chipset | AMD B550 |
| Motherboard form factor | micro ATX |
| Processor | |
| Processor manufacturer | AMD |
| Compatible processor series | AMD Ryzen 3000 Series |
| Processor socket | Socket AM4 |
| Memory | |
| Number of memory slots | 4 |
| Memory slots type | DIMM |
| Supported memory types | DDR4-SDRAM |
| Supported memory clock speeds | 2133,2400,2666,2800,3000,3200,3333,3466,3600,3733,3866,4000,4133,4266,4400,4600 MHz |
| Maximum internal memory | 128 GB |
| Storage controllers | |
| Supported storage drive interfaces | M.2, SATA |
| Rear panel I/O ports | |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 4 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity | 0 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 2 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 0 |
| USB 2.0 ports quantity | 0 |
| PS/2 ports quantity | 1 |
| HDMI ports quantity | 1 |
| Ethernet LAN (RJ-45) ports | 1 |
| DVI-D ports quantity | 1 |
| Network | |
|---|---|
| Ethernet LAN | Yes |
| Wi-Fi | No |
| LAN controller | Realtek RTL8111H |
| Features | |
| Windows operating systems supported | Windows 10 |
| Motherboard chipset family | AMD |
| Motherboard chipset | AMD B550 |
| Motherboard form factor | micro ATX |
| Harmonized System (HS) code | 84733020 |
| Expansion slots | |
| Number of M.2 (M) slots | 2 |
| PCI Express x1 (Gen 3.x) slots | 2 |
| PCI Express x16 (Gen 4.x) slots | 1 |
| BIOS | |
| BIOS type | UEFI AMI |
| BIOS memory size | 256 Mbit |
| Software | |
| Windows operating systems supported | Windows 10 |
| Logistics data | |
| Harmonized System (HS) code | 84733020 |
| Weight & dimensions | |
| Height | 51 mm |
| Weight | 785 g |
| Width | 244 mm |
| Depth | 244 mm |
| Other features | |
| Height | 51 mm |
| Weight | 785 g |
Delivery Details
- UK distributors.
- Order before 4 pm for next-day delivery.
- Standard (2-3 days) £7.50
- Next Day £9.99
- Free standard delivery over £100
There are deivery surcharges to these postcodes:
| Postcode | Charge |
| IV3-40 | £20 |
| IV52-54 | £20 |
| IV63 | £20 |
| KW1-14 | £20 |
| PA10-40 | £20 |
| PH19-40 | £20 |
| PH50 | £20 |
| HS | £50 |
| IV41-51 | £50 |
| IV55-56 | £50 |
| KA27-28 | £50 |
| KW15-17 | £50 |
| PA41-49 | £50 |
| PA60-62 | £50 |
| PA76-78 | £50 |
| PH41-44 | £50 |
| ZE | £50 |
| IM | £50 |
| JE | £50 |
| GY | £50 |
| TR21-25 | £50 |
| BT | £20 |
Asrock B450 Pro4 R2.0 AMD B450 Socket AM4 ATX
Shop NowASUS TUF GAMING B550-PLUS WIFI II AMD B550 Socket ...
Shop NowGIGABYTE H610I DDR4 Motherboard - Supports Intel C...
Shop NowASUS Pro H610T D4-CSM Intel H610 LGA 1700 Thin Min...
Shop NowASUS PRO H610M-C D4-CSM Intel H610 LGA 1700 micro ...
Shop NowGIGABYTE B550M K Motherboard - AMD Ryzen 5000 CPUs...
Shop NowAsrock B760 PRO RS motherboard Intel B760 LGA 1700...
Shop NowASUS PRIME B650M-K AMD B650 Socket AM5 micro ATX
Shop NowASUS PRO A620M-C-CSM AMD A620 Socket AM5 micro ATX
Shop NowASUS PRIME H610M-E-CSM Intel H610 LGA 1700 micro A...
Shop NowASUS PRIME H610M-E D4-CSM Intel H610 LGA 1700 micr...
Shop NowGIGABYTE A620I AX Motherboard - Supports AMD Ryzen...
Shop NowASUS PRO H610T-CSM Intel H610 LGA 1700 Thin Mini I...
Shop NowGIGABYTE B650M D3HP Motherboard - AMD Ryzen 9000 S...
Shop NowASUS PRIME H610M-A-CSM Intel H610 LGA 1700 micro A...
Shop NowASUS PRO B760M-C-CSM Intel B760 LGA 1700 micro ATX
Shop NowGIGABYTE B650M D3HP AX Motherboard - AMD Ryzen 900...
Shop NowASUS PRIME B650M-R AMD B650 Socket AM5 micro ATX
Shop NowGIGABYTE H610I Motherboard - Supports Intel Core 1...
Shop NowGIGABYTE B650 EAGLE Motherboard - AMD Ryzen 9000 S...
Shop NowGIGABYTE B760M D3HP DDR4 Motherboard - Supports In...
Shop NowGIGABYTE B850M D3HP Motherboard - AMD Ryzen 9000 S...
Shop NowGIGABYTE B650M GAMING PLUS WIFI Motherboard - AMD ...
Shop NowAsrock B850M Pro RS AMD B850 Socket AM5 micro ATX
Shop NowASUS PRIME B840M-A-CSM AMD B840 Socket AM5 micro A...
Shop NowASUS PRIME H810M-A WIFI Intel H810 LGA 1851 (Socke...
Shop NowASUS PRIME B860M-A-CSM Intel B860 LGA 1851 (Socket...
Shop NowGIGABYTE B840M D2H Motherboard - AMD Ryzen 9000 CP...
Shop NowAsrock H810M-X Intel H810 LGA 1851 (Socket V1) mic...
Shop NowGIGABYTE B760M D3HP WIFI6 Motherboard - Supports I...
Shop NowAsrock H810M-X WiFi Intel H810 LGA 1851 (Socket V1...
Shop NowASUS PRIME B850M-K AMD B850 Socket AM5 micro ATX
Shop NowGIGABYTE B760M E Motherboard - Supports 14th Gen. ...
Shop NowAsrock B850M-X R2.0 AMD B850 Socket AM5 micro ATX
Shop NowGIGABYTE B550M DS3H AC R2 Motherboard - AMD Ryzen ...
Shop NowASUS Pro A620AT-CSM AMD A620A Socket AM5 Thin Mini...
Shop NowMSI PRO H810M-B motherboard Intel H810 LGA 1851 (S...
Shop NowAsrock A620AM PRO-A motherboard AMD A620 Socket AM...
Shop NowASUS PRIME H810M-E-CSM Intel H810 LGA 1851 (Socket...
Shop NowGIGABYTE B760M DS3H GEN5 Motherboard - Supports In...
Shop NowGIGABYTE B760M DS3H WIFI6E GEN5 Motherboard - Supp...
Shop NowGIGABYTE B840M EAGLE WIFI6 Motherboard - AMD Ryzen...
Shop NowAsrock A620AM-X motherboard AMD A620 Socket AM5 mi...
Shop NowAsrock A620AM PRO-A WIFI motherboard AMD A620 Sock...
Shop NowAsrock A620AM-X WiFi AMD A620A Socket AM5 micro AT...
Shop NowAsrock A620AM Pro RS AMD A620A Socket AM5 micro AT...
Shop NowAsrock H810M-H Intel H810 LGA 1851 (Socket V1) mic...
Shop NowASUS TUF GAMING A620AM-PLUS AMD A620A Socket AM5 m...
Shop NowASUS TUF GAMING A620AM-PLUS WIFI AMD A620A Socket ...
Shop NowASUS PRIME A620AM-A-CSM AMD A620A Socket AM5 micro...
Shop NowASUS PRIME A620AM-K AMD A620A Socket AM5 micro ATX
Shop NowAsrock B650 Pro RS AMD B650 Socket AM5 ATX
Shop NowAsrock B650 PG Lightning AMD B650 Socket AM5 ATX
Shop NowAsrock B550 Phantom Gaming 4 AMD B550 Socket AM4 A...
Shop NowMSI B550 GAMING WIFI motherboard AMD B550 Socket A...
Shop NowAsrock A620AM-HVS AMD A620A Socket AM5 micro ATX
Shop NowASUS PRO B550M-C/CSM AMD B550 Socket AM4 micro ATX
Shop NowGIGABYTE B760M DS3H DDR4 Motherboard - Supports In...
Shop NowMSI PRO B760M-P DDR4 motherboard Intel B760 LGA 17...
Shop NowASUS PRIME A620M-A-CSM AMD A620 Socket AM5 micro A...
Shop NowAsrock B760M Pro RS Intel B760 LGA 1700 micro ATX
Shop NowASUS PRIME A620M-E-CSM AMD A620 Socket AM5 micro A...
Shop NowASUS PRIME A620M-K AMD A620 Socket AM5 micro ATX
Shop NowGIGABYTE B650M S2H Motherboard - AMD Ryzen 9000 Se...
Shop NowASUS Prime H610M-K Intel H610 LGA 1700 micro ATX
Shop NowASUS PRIME B760M-K Intel B760 LGA 1700 micro ATX
Shop NowASUS PRIME B760M-A WIFI Intel B760 LGA 1700 micro ...
Shop NowAsrock B650M Pro RS AMD B650 Socket AM5 micro ATX
Shop NowAsrock B850M Pro-A WiFi AMD B850 Socket AM5 micro ...
Shop NowASUS PRIME H810M-A-CSM Intel H810 LGA 1851 (Socket...
Shop NowGIGABYTE H810M H Motherboard - Intel Core Ultra (S...
Shop NowGIGABYTE B840M DS3H Motherboard - AMD Ryzen 9000 C...
Shop NowAsrock B650M PG Lightning AMD B650 Socket AM5 micr...
Shop NowASUS PRIME B850M-A WIFI AMD B850 Socket AM5 micro ...
Shop NowAsrock B850M-X WiFi R2.0 AMD B850 Socket AM5 micro...
Shop NowAsrock B550M Pro4 AMD B550 Socket AM4 micro ATX
Shop NowASUS PRIME B550M-A WIFI II AMD B550 Socket AM4 mic...
Shop NowAsrock B760 PRO RS Intel B760 LGA 1700 ATX
Shop NowASUS PRIME B650M-A WIFI II AMD B650 Socket AM5 mic...
Shop NowASUS TUF GAMING A620M-PLUS WIFI AMD A620 Socket AM...
Shop NowASUS PRIME H610M-A WIFI Intel H610 LGA 1700 micro ...
Shop NowGIGABYTE B650 EAGLE AX Motherboard - AMD Ryzen 900...
Shop NowASUS PRIME B840M-A WIFI AMD B840 Socket AM5 micro ...
Shop NowGIGABYTE H810M GAMING WIFI6 Motherboard - Intel Co...
Shop NowGIGABYTE H810M S2H Motherboard - Intel Core Ultra ...
Shop NowAsrock B650M-HDV/M.2 AMD B650 Socket AM5 micro ATX
Shop NowMSI PRO A620AM-B EVO motherboard AMD A620A Socket ...
Shop NowASUS PRIME A520M-K AMD A520 Socket AM4 micro ATX
Shop NowMSI PRO B760M-P motherboard Intel B760 LGA 1700 mi...
Shop NowASUS PRIME B760-PLUS Intel B760 LGA 1700 ATX
Shop NowAsrock H610M-HDV/M.2 R2.0 Intel H610 LGA 1700 micr...
Shop NowMSI PRO B840M-B motherboard AMD B840 Socket AM5 mi...
Shop NowMSI PRO H610M-E motherboard Intel H610 LGA 1700 mi...
Shop NowASUS PRIME B550M-A AMD B550 Socket AM4 micro ATX
Shop NowASUS PRIME B650-PLUS WIFI AMD B650 Socket AM5 ATX
Shop NowGIGABYTE B760 DS3H WIFI6E GEN5 Motherboard - Suppo...
Shop NowGIGABYTE A520I AC Motherboard - Supports AMD Ryzen...
Shop NowASUS ROG STRIX B550-A GAMING AMD B550 Socket AM4 A...
Shop NowASUS PRIME H610M-A D4-CSM Intel H610 LGA 1700 micr...
Shop NowMSI B550M PRO-VDH motherboard AMD B550 Socket AM4 ...
Shop NowMSI B550-A PRO motherboard AMD B550 Socket AM4 ATX
Shop NowASUS PRIME H610M-A WIFI D4 Intel H610 LGA 1700 mic...
Shop NowYou may also be interested in
| Product |
Popular
ASUS PRIME B550M-K AMD B550 Socket AM4...
£96.10
£80.08
|
Bestseller
MSI B550M PRO-VDH WIFI motherboard AMD...
£117.78
£98.15
|
Hot Product
MSI B550-A PRO motherboard AMD B550 So...
£115.86
£96.55
|
ASUS PRIME B550M-A AMD B550 Socket AM4...
£122.81
£102.34
|
GIGABYTE A520I AC Motherboard - Suppor...
£101.35
£84.46
|
Recommended
MSI B550M PRO-VDH motherboard AMD B550...
£101.72
£84.77
|
|---|---|---|---|---|---|---|
| SKU |
90MB14V0-M0EAY0
|
B550M PRO-VDH WIFI
|
B550-A PRO
|
90MB14I0-M0EAY0
|
A520I AC
|
B550M PRO-VDH
|
| Manufacturer |
ASUS
|
MSI
|
MSI
|
ASUS
|
Gigabyte
|
MSI
|
| Processor manufacturer |
AMD
|
AMD
|
AMD
|
AMD
|
AMD
|
AMD
|
| Motherboard form factor |
micro ATX
|
micro ATX
|
ATX
|
micro ATX
|
mini ITX
|
micro ATX
|
| Processor socket |
Socket AM4
|
Socket AM4
|
Socket AM4
|
Socket AM4
|
Socket AM4
|
Socket AM4
|
| Supported memory types |
DDR4-SDRAM
|
DDR4-SDRAM
|
DDR4-SDRAM
|
DDR4-SDRAM
|
DDR4-SDRAM
|
DDR4-SDRAM
|
| Component for |
N/A
|
PC
|
PC
|
N/A
|
PC
|
PC
|
| Number of memory slots |
4 to 6
|
4 to 6
|
4 to 6
|
4 to 6
|
2 to 3
|
4 to 6
|