£102.37

ASUS Prime B550M-K AM4 Micro-ATX Motherboard

Name: ASUS Prime B550M-K AM4 Micro-ATX Motherboard
Brand: ASUS
Price: 102.37 GBP
Availability: InStock

PRIME B550M-K

Motherboards

About as cheap as it gets. The only time it was cheaper was 1 month ago.

£102 today · all-time low £98 (Aug 2026) · usually £102

NEW HERE?

Amazon shows you one price. We show you all of them.

Tosheroon watches Amazon prices so you don't have to. Every product on Amazon has a price history — we make it visible. Set the price you'd actually pay, and we'll email you the second it gets there. No app, no account, one email.

WHAT'S ON THIS PAGE

↓ Price chart
when this has been cheap or pricey

↓ Forecast
where the price is heading next

↓ Statistics
all-time high & low, recent range

↑ Price alert
name your number, we'll email you

Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 90 days · 90 data points

Historical

Generating forecast…

Price Distribution

Price distribution over 90 days • 5 price ranges

Days at Price

Current Price

Price Analysis

Most common range: £101-103 (43 days, 47.8%)

Price range: £98 - £112

Price levels: 5 price ranges over 90 days

Description

The ASUS Prime B550M-K is a Micro-ATX motherboard designed for AMD AM4 socket processors, delivering reliable performance for mid-range PC builds. This B550 chipset motherboard combines stability and affordability in a compact form factor, making it ideal for gaming, content creation, and everyday computing. The Prime series is known for solid construction and straightforward BIOS features that appeal to DIY builders seeking dependable performance without unnecessary complexity. With AM4 socket compatibility, this motherboard supports a wide range of current-generation AMD Ryzen processors, providing flexibility for system upgrades and customisation.

Key Features

ASUS Prime B550M-K motherboard features AMD AM4 socket compatibility for seamless processor installation.

Micro-ATX form factor fits standard mid-tower cases while maintaining full-size expansion capabilities.

B550 chipset delivers balanced performance for gaming, streaming, and productivity workloads.

Original ASUS quality ensures reliable long-term operation in DIY PC builds.

Product Specifications

Brand: ASUS
Model: PRIME B550M-K
Size: 15-15.99 Inches
ASIN: B07WJ4J2YJ
Category: Computers & Accessories > Components & Replacement Parts > Motherboards
Domain: Amazon UK
Listed Since: 16 August 2019

Barcode

No barcode data available

ASUS Prime B550M-K AM4 Micro-ATX Motherboard

About as cheap as it gets. The only time it was cheaper was 1 month ago.

Price History & Forecast

Price Distribution

Price Analysis

Description

Key Features

Product Specifications

Barcode

Similar Products You Might Like

ASUS PRIME B550M-K WIFI, AMD mATX Motherboard, DDR4 Slot, Black

ASUS PRIME B850M-F Motherboard, AM5 Socket, 2 x DDR5 RAM, PCIe 5.0, 2 x M.2 Slot, HDMI, AMD AURA SYNC RGB Lighting

ASUS Prime B850M-K AMD Micro-ATX Motherboard, 8+2+1 Phase Power, DDR5, PCIe 5.0, 2 M.2 Slots, Realtek Ethernet 2.5GB, DisplayPort, HDMI, USB-A 10Gbps, USB-C 5Gbps, Aura Sync

ASUS ROG STRIX B550-F GAMING WIFI II ATX Motherboard Socket AM4 AMD B550 Chipset -90MB19V0-M0EAY0

ASUS PRIME B850M-F AMD AM5 Socket DDR5 8200MHz OC Supported mATX Motherboard

Asustek computer Prime A520M-E AMD A520 (Ryzen AM4) micro ATX motherboard with M.2 support, 1 Gb Ethernet, HDMI/DVI/D-Sub, SATA 6 Gbps, USB 3.2 Gen 2 Type-A

ASUS PRIME H610M-A R2.0 Motherboard

ASUS PRIME B840M-R (Socket AM5/B840/DDR5/S-ATA 6Gb/s/Micro ATX)

ASUS PRIME H310M-A R2.0 - Motherboard - Micro ATX - LGA1151 Socket - H310 - USB 3.1 Gen 1 - Gigabit LAN - onboard Graphics (CPU required) - HD Audio (8-channel)

ASUS 90MB1R00-M0EAY0 Motherboard

AMD B650 Micro-ATX motherboard, DDR5, PCIe 5.0 M.2 support, 2.5Gb Ethernet, DisplayPort, VGA, HDMI®, SATA 6 Gbps, USB 3.2 Gen 2 ports, front USB 3.2 Gen 1 Type-C®, BIOS FlashBack™, Arua Sync

AsRock Mainboard B550 Rock WiFi ATX Socket AM4 AMD B550 (90-MXBV20-A0UAYZ)

ASUS 90MB1GL0-M0ECY0 Motherboard

ASUS PRIME H270-PLUS LGA1151 DDR4 HDMI DVI VGA M.2 H270 ATX Motherboard - Black

Asus PRIME X399-A mini ITX, Socket TR4, Chipset AMD X399, Gigabit LAN Motherboard with On-Board Graphics - Multi-Colour

ASUS Prime B860-PLUS-CSM Motherboard Socket Intel LGA 1851 (Intel B860, ATX, DDR5 Memory, PCIe 5.0 x16 SafeSlot, 3X PCIe 4.0 M.2, HDMI, DisplayPort, USB 20Gbps, USB 5Gbps Type-C)

ASUS B860M MAX GAMING AX Motherboard - Intel B860 - Intel LGA1851 Socket - DDR5 RAM - Micro-ATX

ASRock AMD AM5 B850M-X WiFi M-ATX Motherboard

ASUS Prime B660-PLUS D4 LGA 1700 ATX Intel 12th Gen Motherboard

ASUS P13R-M - Motherboard - Micro ATX -

Asus 90 MB0IR0-M0EAY0 – MB AMD SKT-am1 mATX 2 x DDR3 HDMI/DVI/RGB (1000017903)

ASUS AM5 B650EM MAX GAMING WIFI

ASRock B850M Rock WiFi Socket AM5 Micro-ATX Motherboard, Support AMD Ryzen 9000/8000/7000 Series, DDR5 8200+ (OC), PCIe 5.0, WiFi 6E, 2.5G LAN B850

MSI PRO B550M-P Motherboard, mATX - Ryzen 5000/4000/3000, AM4, DDR4, PCIe4