Msi Mag A550BN 550W 80+ Bronze Rated Atx Power Supply Unit

MSI

Msi Mag A550BN 550W 80+ Bronze Rated Atx Power Supply Unit

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Best price incl. delivery
£42.99

Free delivery included

Prices range from £42.99 to £49.99 across 6 stores

Currys.co.uk
Currys.co.ukFree delivery
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6 stores
BrandMSI
EAN4719072870485

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Currys.co.uk

Currys.co.uk

Best price
£42.99

incl. delivery

£42.99 · Free delivery
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Awd-it.co.uk

Awd-it.co.uk

£44.99

incl. delivery

£44.99 · Free delivery
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ComputersDeal

ComputersDeal

£52.86

incl. delivery

£52.86 · Free delivery
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PcNova.co.uk

PcNova.co.uk

£52.86

incl. delivery

£52.86 · Free delivery
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GamingKit

GamingKit

£53.92

incl. delivery

£53.92 · Free delivery
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About this product

MSI MAG A550BN UK PSU '550W, 80 Plus Bronze certified, 12V Single-Rail, DC-to-DC Circuit, 120mm Fan, Non-Modular, Sleeved Cables, ATX Power Supply Unit, UK Powercord, Black'. Total power: 550 W, AC input voltage: 100 - 240 V, AC input frequency: 50 - 60 Hz. Motherboard power connector: 20+4 pin ATX, Motherboard power cable length: 60 cm, Cabling type: Non-Modular. Purpose: PC, Power supply unit (PSU) form factor: ATX, 80 PLUS certification: 80 PLUS Bronze. Product colour: Black, Cooling type: Active, Fan diameter: 12 cm. Width: 150 mm, Depth: 140 mm, Height: 86 mm

Specifications

Power

Efficiency85 %
Total power550 W
AC input voltage100 - 240 V
AC input frequency50 - 60 Hz
Combined power (+5V)110 W
Combined power (+12V)546 W
Combined power (-12V)3.6 W
Combined power (+3.3V)110 W
Combined power (+5Vsb)12.5 W
Max output current (+5V)20 A
Max output current (+12V)45.5 A
Max output current (-12V)0.3 A
Power protection featuresOver current,Over power,Over voltage,Overheating,Short circuit
Max output current (+3.3V)20 A
Max output current (+5Vsb)2.5 A
Maximum input current (@110V)8 A
Maximum input current (@220V)4 A
Power Factor Correction (PFC) typeActive

Design

Cooling typeActive
Fan diameter120 mm
On/off switchY
Number of fans1 fan(s)
Product colourBlack

Performance

PurposePC
80 PLUS certification80 PLUS Bronze
Power supply unit (PSU) form factorATX

Price History (Last 30 Days)

Lowest Price Ever

£42.99

Currys.co.uk · 10 May 2026

Highest Price

£54.98

Back to the Office · 2 May 2026

Recent Price Changes

Currys.co.uk·10 May
£44.99£42.99£2.00
ComputersDeal·4 May
£53.11£52.86£0.25
PcNova.co.uk·4 May
£53.11£52.86£0.25
GamingKit·4 May
£54.18£53.92£0.26
Back to the Office·2 May
£52.98£54.98£2.00
ComputersDeal·1 May
£50.86£53.11£2.25
PcNova.co.uk·1 May
£50.86£53.11£2.25
GamingKit·1 May
£51.88£54.18£2.30

Frequently Asked Questions

What is the cheapest price for Msi Mag A550BN 550W 80+ Bronze Rated Atx Power Supply Unit?
The cheapest price for Msi Mag A550BN 550W 80+ Bronze Rated Atx Power Supply Unit is £42.99 (including delivery) from Currys.co.uk.
How many stores sell Msi Mag A550BN 550W 80+ Bronze Rated Atx Power Supply Unit?
We compare prices from 6 different UK stores to help you find the best deal for Msi Mag A550BN 550W 80+ Bronze Rated Atx Power Supply Unit.
Does Msi Mag A550BN 550W 80+ Bronze Rated Atx Power Supply Unit come with free delivery?
Yes! 5 of our partner stores offer free delivery on Msi Mag A550BN 550W 80+ Bronze Rated Atx Power Supply Unit.
What is the price range for Msi Mag A550BN 550W 80+ Bronze Rated Atx Power Supply Unit?
Prices for Msi Mag A550BN 550W 80+ Bronze Rated Atx Power Supply Unit range from £42.99 to £49.99 across different retailers.
Independent price comparison·Prices updated regularly

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