Cooler Master MWE 850 Gold V2 Fully Modular PSU (UK Plug) – 80 PLUS Gold 850W Power Supply Unit, Flat Black Cabling, 120mm HDB Fan, High-Temperature Threshold
Original price was: £94.95.£89.95Current price is: £89.95.











Price: £94.95 - £89.95
(as of Jul 12, 2025 17:40:22 UTC – Details)
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Building a PC is a highly personalized journey. Our components represent so many different personalities because PC enthusiasts don’t fit into just one mold. It doesn’t matter if you’re a student on a tight budget, a graphic designer that’s brand new to building, or a veteran modder of high-end gaming PCs; we offer components to inspire creative freedom in everyone.

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80 PLUS GOLD – 90% efficiency (under typical loading) makes 80 PLUS Gold ideal for PC gaming systems with high energy demands – saving on utility costs and improving overall performance by reducing heat accumulated through inefficient energy conversion
FULLY MODULAR FLAT BLACK CABLING – Complete cable management enables sophisticated case build aesthetics and improves internal ventilation by eliminating unnecessary cabling that wastes space and restricts internal airflow (thereby gathering dust)
HIGH-TEMPERATURE RESILIENCE – The MWE Gold V2 comes with a higher temperature threshold of 50°C (the original was 45°C) making it a wise choice for overclocking or real-time/in-game 3-D rendering on powerful GPU’s or dedicated graphics cards
RESPONSIVE HDB FAN – The 120 mm hydro-dynamic bearing (HDB) fan employs temperature-responsive fan-speed control, thereby saving system power and reducing unnecessary noise during low-demand periods
FLEXIBILE & RELIABLE – The MWE 850 Gold V2 includes 2 EPS connectors for universal motherboard compatibility and a broad array of connectors (ATX 24 Pin x 1, EPS 4+4 Pin x 1, EPS 8-Pin x 1, SATA x 12, Peripheral 4-Pin x 4, PCI-e 6+2 x 4)
Customers say
Customers find the power supply unit works well, is quiet, and easy to install, with cables that are long enough for average-size cases. The build quality receives mixed feedback, with some praising its reliability while others report units failing within 5 months. The cable quality and power supply performance also get mixed reviews – while many appreciate the modular design, some note it only comes with 3 PCIe cables, and while many say it provides good power, one customer reports issues with the GPU power cable melting. Customers consider it good value for money.
9 reviews for Cooler Master MWE 850 Gold V2 Fully Modular PSU (UK Plug) – 80 PLUS Gold 850W Power Supply Unit, Flat Black Cabling, 120mm HDB Fan, High-Temperature Threshold
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Original price was: £94.95.£89.95Current price is: £89.95.
Pugwash –
Easy to fit and covers all the requirements.
The complete package and easy to fit. With the modular design, you just connect the cables you need. It had plenty of cables and connectors to spare with my simple PC. The CPU power cable was just the right length to reach top to bottom of my mini tower. The sata power cables are long with multiple connectors. I only needed one of the 4 (I think) PCI-E cables.It’s running quiet and dark, just how I like them.
Samantha Pound –
Very good!
Perfect cable length, with more to cable manage! Compatible with all ATX motherboards. Doesnt make a sound, while staying cool, even looks stylish in a PSU basement! and the install, it was super easy! Suggestion to people swapping, put the cables in first BEFORE screwing it in.
Dacian –
I especially recommend it if you have a gaming PC.
It is a very powerful source, easy to install, the cables are of good quality.
Scott –
Build quality is much better than old PSU. Good packaging. Easy to install. Beware of its size.
Delivery was on time. Did not expect it to be Royal Mail. Also did not expect to be charged £1.50 before my FREE delivery package was handed over?!?No external packaging at all. Not so much of a problem as Cooler Master box was quite robust. Easy assembly. Cables are long enough for an average size case. Did require a bit of a case mod due to the large size of this PSU. Smaller dual chamber case owners beware.Whisper quiet and far more efficient than the previous non branded PSU the build came with.Overall very pleased with this upgrade.
Giga Chips –
yeh comes as shown
very fast 1 day delivery from this specific seller now granted it might be because I’m in south London but so far the packaging shows that its brand new and working correctly, if somewhat found a problem 3 months in then ill update the comment. Also it only gives 4 x 8pin connector so if ur graphics card needs 3 x 4 pin connector like for example rtx4090 then you’ll need to purchase an extra one or if ur not planning to overclock ur cpu then give up 1 x 4 pin from the cpu power for gpu. 07/30/24So update 8 months later, after absolutely putting gpu and cpu power to max without overclocking anything and having to pay more bill cuz increased power usage. I’d say its a very well made and affordable power supply. So far there’s 0 problems whatsoever with it and i just love the modularity of it cuz if i need hdd then i can just plug in the sata power but if no then i can take it off to reduce clutter.
DeWriter –
Does what it says on the box
The Cooler Master MWE 850 Gold V2 is a great power supply. It’s got plenty of modular cables, so you can keep your build clean and tidy. Plus, it’s powerful enough to handle even the most demanding setups. If you’re looking for a reliable and efficient power supply, this is a great option.
Martin stewart –
Does the job just fine
Does the job it’s supposed to, bit of a tight fit in my relatively small PC case. My only gripe (and it’s a very minor one) is about the cables that are included. They work fine, decent quality, and there are plenty of them, but, they are a bit bulky and awkward to route tidily. Probably less of a problem if you have more space between your motherboard and the outside panel of the case.
Josh –
Apparently these are known for bad coil whine. Avoid!
Extremely bad coil whine. Doesn’t include all cables, they have to be purchased separately with a â¬20 delivery fee.
Client d’Amazon –
J’espère que COOLER MASTER regarde les commentaires sur leur produits ; ont ils essayés de faire du cable management avec des cable PLATS ???C’est une punition inutile. Ou est lâintérêt ou ???POURQUOI ajouter du difficile au compliqué POURQUOI ???A 200 euros l’alimentation je suis obligé de commander des cables RONDS pour faire un montage PROPRE.Ca mériterai de préférer une autre marque, vraiment. 🙁