ASUS PRIME B550M-K AMD B550 Socket AM4 micro ATX
ASUS PRIME B550M-K - Motherboard - micro ATX - Socket AM4 - AMD B550 Chipset - USB 3.2 Gen 1, USB 3.2 Gen 2 - Gigabit LAN
Overall Rating: 4.2 / 5 (average from multiple review sources, as of 18 Oct 2026)
Based on a total of 26,737 customer reviews from independent review platforms.
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Based on a total of 26,737 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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ASUS Prime B550M-K AMD B550 Micro-ATX Socket AM4 Motherboard
Overall Rating: 4.3 / 5 (average from multiple review sources, as of 20 Oct 2026)
Based on a total of 15,929 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 15,929 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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£93.98
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ASUS PRIME B550M-K AMD B550 DDR4 Micro ATX Motherboard - Socket AM4
Overall Rating: 4.4 / 5 (average from multiple review sources, as of 20 Oct 2026)
Based on a total of 15,637 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
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pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 15,637 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
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ASUS PRIME B550M-K AMD B550 Socket AM4 micro ATX
Overall Rating: 4.6 / 5 (average from multiple review sources, as of 6 Oct 2026)
Based on a total of 610 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
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pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 610 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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ASUS PRIME B550M-K AMD B550 Socket AM4 micro ATX
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 17 Oct 2026)
Based on a total of 24,155 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 24,155 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
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£107.99
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ASUS PRIME B550M-K AMD B550 Socket AM4 micro ATX
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 17 Oct 2026)
Based on a total of 24,155 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 24,155 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 3 - 5 working days of receiving cleared payment.
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£108.00
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ASUS PRIME B550M-K Motherboard
Overall Rating: 4.8 / 5 (average from multiple review sources, as of 3 Oct 2026)
Based on a total of 31,972 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 31,972 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
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£118.49
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ASUS Prime B550M-K AMD B550 (Ryzen AM4), dual M.2, PCIe 4.0, DDR4 USB 3.2
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 17 Oct 2026)
Based on a total of 24,155 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 24,155 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 2 - 3 working days of receiving cleared payment.
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£118.50
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ASUS PRIME B550M-K AMD B550 Socket AM4 micro ATX
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 17 Oct 2026)
Based on a total of 24,155 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 24,155 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 10 - 18 working days of receiving cleared payment.
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£123.42
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AMD AM4 socket: Ready for Ryzen 5000 Series/ 4000 G-Series/ 3000 Series Desktop 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
£83.00
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Product Information
Weight & dimensions
| Width | 244 mm |
| Height | 51 mm |
| Depth | 244 mm |
Other features
| Weight | 785 g |
Logistics data
| Harmonized System (HS) code | 84733020 |
Expansion slots
| Number of M.2 (M) slots | 2 |
| PCI Express x16 (Gen 4.x) slots | 1 |
| PCI Express x1 (Gen 3.x) slots | 2 |
Features
| Windows operating systems supported | Windows 10 |
| Motherboard chipset family | AMD |
| Motherboard chipset | AMD B550 |
| Motherboard form factor | micro ATX |
Network
| Ethernet LAN | Yes |
| Wi-Fi | No |
| LAN controller | Realtek RTL8111H |
Rear panel I/O ports
| DVI-D ports quantity | 1 |
| HDMI ports quantity | 1 |
| PS/2 ports quantity | 1 |
| Ethernet LAN (RJ-45) ports | 1 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 4 |
Internal I/O
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 1 |
| USB 2.0 connectors | 2 |
| ATX Power connector (24-pin) | Yes |
Storage controllers
| Supported storage drive interfaces | M.2, SATA |
Memory
| Memory slots type | DIMM |
| Number of memory slots | 4 |
| Supported memory types | DDR4-SDRAM |
| Maximum internal memory | 128 GB |
| Supported memory clock speeds | 2133,2400,2666,2800,3000,3200,3333,3466,3600,3733,3866,4000,4133,4266,4400,4600 MHz |
Processor
| Compatible processor series | AMD Ryzen 3000 Series |
| Processor socket | Socket AM4 |
| Processor manufacturer | AMD |
BIOS
| BIOS type | UEFI AMI |
| BIOS memory size | 256 Mbit |
Product information
At a glance
- Supports latest AMD Ryzen processors
- PCIe 4.0 for enhanced speed
- Customizable RGB and extensive connectivity options
Note: This text was created with the help of AI.
Upgrade Your Setup with the ASUS Prime B550M-K
The Motherboards play a crucial role in enhancing your computer system, and the ASUS Prime B550M-K is designed for gamers, content creators, and tech enthusiasts alike. If you’re looking to build a powerful yet compact setup, this motherboard is a fantastic choice. Its micro-ATX form factor allows for easy installation in smaller cases while still offering a plethora of features that cater to performance-oriented users.Powerful Features for Performance
The ASUS Prime B550M-K is equipped with a range of features that deliver outstanding performance. It supports the latest AMD Ryzen processors, ensuring you have the power to handle demanding applications and multitasking with ease. With its PCIe 4.0 support, you can enjoy faster data transfer speeds and improved graphics performance with compatible devices. The motherboard also includes dual M.2 slots for blazing-fast SSD options, allowing for quick boot times and seamless application launches. Plus, the comprehensive cooling solutions ensure your system stays cool, even during intense gaming sessions.Sleek Design and Connectivity
Aesthetics are key, and the ASUS Prime B550M-K doesn’t disappoint. The motherboard sports a stylish black and silver design that will fit beautifully into any build. It features customizable RGB lighting that allows you to personalize your setup to match your style or mood. Connectivity is another strong point, offering a variety of ports including USB 3.2 Gen 1 and HDMI for high-definition output, providing you with ample options for peripherals and displays. The built-in Realtek S1200A codec also ensures high-quality audio for an immersive experience.User-Friendly Features
In addition to its powerful capabilities, the ASUS Prime B550M-K boasts several user-friendly features that make it a breeze to use. The intuitive UEFI BIOS provides easy access to system settings and optimization tools, allowing you to tweak your setup for peak performance. The motherboard also includes ASUS’ exclusive AI Noise Cancelation technology, which enhances your communication quality during gaming or video calls. With robust security features like secure boot and easy software updates, you can be confident your system is not only powerful but also secure.Note: This text was created with the help of AI.
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