GIGABYTE UD850GM Power Supply Unit – 850W, 80 PLUS Gold Certified, Fully Modular, Japanese Capacitors, UK plug
£89.00






Price: £89.00
(as of Jun 08, 2025 21:26:02 UTC – Details)
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80 PLUS Gold certified
Fully modular design
Powerful single +12v rail
Main Japanese capacitors
120mm smart hydraulic bearing fan
Customers say
Customers find the power supply unit quiet, functional, and easy to install, resulting in tidier PC cabling. They appreciate its modular design with plenty of cables, and one customer notes it provides all the power needed. Customers consider it well worth the money and like its aesthetics. The build quality receives mixed feedback, with some customers finding it well-made while others report receiving defective units.
10 reviews for GIGABYTE UD850GM Power Supply Unit – 850W, 80 PLUS Gold Certified, Fully Modular, Japanese Capacitors, UK plug
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£89.00
H –
Good quality
Good quality, enough power supply, works well.
Karan –
Well worth the Money
I have been using this power supply for 2 months now and I have no complaints, it is quiet, modular and is capable for my needs. The modular connectivity at this price is amazing and the fact it is 800w is perfect too. The cables being all black is really nice too and it will match most builds and a major upgrade from them mustard cables. Easy to install and fit all of the cables and I had no issues, the cables supplied are enough for most builds HOWEVER I do wish they included two single plug power cables for the newer RTX 40 cards since the split connector is annoying since you should NEVER use 1 split cable as it will not supply enough power. They only supply two of these split end cables so it takes us more space and does not look good.I have no issues with the performance of this power supply and no real issues other than that cable annoyance. Fan sounds quiet too. I would highly recommend this if you do not want to spend too much but still want a modular PSU.
Ham –
Good quality it seems.
Seems to be very high quality, VERY quiet, nice cables and selection of them.Good aesthetics, had no issues and very happy with the product.I like Gigabyte products and this is no letdown, there is no reason to get the more expensive brands in my opinion.
W. Angelo –
Rock solid and dead quiet
This replaced a (very) old Novatech modular PSU which gave up the challenge after nearly 12 years. First impressions: very nicely presented. Cables are sensibly black plastic shrouded which is less bulky than cloth-covered cables, so far easier to route and secure. I know some people prefer the look of cloth, but quite honestly if you cable-manage properly, you only have a few cm on view. The PSU feels reassuringly well made and it’s very quiet in operation. So quiet that I did a double-take as to whether it was working – it was. And is. All the cables, screws etc. that you need. Great price. What more do you need?
dude –
.
fine power supply
adam w –
Gigabyte psu
Really good psu, powers a full am5 system 7900xtx and ryzen 7 7800x3d 32gb ram large liquid freezer cpu cooler easily and loads of peripherals slots
Gregliverpool –
Psu
ok
Dibble –
The 850GM is a good ‘un
Well! It works well enough. So well in fact that I was using the Gigabyte 750w which came with a fault which was the Motherboard cable from the PSU socket which would not plug in properly. Even though it was fully plugged in, it would have a tendency to loose contact and switch the computer off. No matter how I many times I reseated it, in the end, I needed to cable-tie it firmly to seat it into the socket. This wasn’t good enough but it didn’t put me off Gigabyte. I sent it back, and ordered the 850GM Which I might add, is what I already had in my other computer and has been doing a fine job since March 2023.. This one is doing just as well since August this year.
Seb –
Fait le taff qu’on lui demande. Très performante et silencieuse.
I-tech –
Sauf le cable 220v n’est pas la bonne. Cest chinois.