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ASUS PRIME B550M-K ARGB AMD B550 Socket AM4 micro ATX
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ASUS PRIME B550M-K ARGB AMD B550 Socket AM4 micro ATX

£73.03

£87.64 inc. VAT

Low Stock(37)MPN: 90MB1GC0-M0EAY0
🚚 Next-day delivery £4.95
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Key Features

ASUS PRIME B550M-K ARGB
Motherboard
micro ATX
Socket AM4
AMD B550 Chipset
USB 3.2 Gen 1
Gigabit LAN
onboard graphics (CPU required)

Product Overview

AI-generated summary

The ASUS PRIME B550M-K ARGB is a decent, no-frills AM4 board that mostly makes sense when you’re trying to build on a budget in a micro‑ATX box. For £73.21 ex‑VAT, it’s priced like an “it just needs to work” motherboard—good reliability, straightforward BIOS, and enough B550 functionality for typical office/small lab rigs and entry-level workstations. The ARGB header support is a nice bonus if you’re doing cable‑tidy lighting, but it’s not the kind of board you’d buy for flashy features or extreme tweaking.

Where I’d be cautious: if you’re aiming for heavy-duty multi-GPU, lots of expansion cards, or you want premium power/thermals and richer connectivity, this isn’t where you’ll feel the value. Also, with AM4 being an older platform, this is best viewed as a “right now” purchase—fine for existing AM4 CPUs, but not the best foundation if you’re trying to maximize upgrade runway long-term. If you have an AM4 CPU and want a straightforward, dependable board for day-to-day business use, it’s a sensible pick at this price; if you’re planning a more ambitious build, you’ll likely be happier spending a bit more for a board with more headroom and better long-term flexibility.

Specifications

Processor

Processor manufacturerAMD
Processor socketSocket AM4

Memory

Supported memory typesDDR4-SDRAM
Number of memory slots2
Memory slots typeDIMM
Memory channelsDual-channel
Supported memory clock speeds2133,2400,2666,2800,2933,3000,3200,3333,3400,3466,3600,3733,3866,4000,4133,4200,4266,4333,4400,4466,4600,4866,5100 MHz

Storage controllers

Supported storage drive typesHDD & SSD
Supported storage drive interfacesM.2
RAID supportY
RAID levels0,1,10

Internal I/O

USB 2.0 connectors2
USB 3.2 Gen 1 (3.1 Gen 1) connectors2
Number of SATA III connectors4
S/PDIF out connectorY
Front panel audio connectorY

Rear panel I/O ports

USB 2.0 ports quantity2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity4
Ethernet LAN (RJ-45) ports1
PS/2 ports quantity1
HDMI ports quantity1

Network

Ethernet LANY
Ethernet interface typeGigabit Ethernet
Wake-on-LAN readyY

Features

Motherboard chipsetAMD B550
Audio output channels7.1 channels
Component forPC
Motherboard form factorMicro ATX
Motherboard chipset familyAMD

Expansion slots

PCI Express x1 (Gen 3.x) slots1
PCI Express x16 (Gen 3.x) slots1
PCI Express x16 (Gen 4.x) slots1
Number of M.2 (M) slots2

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