Power Supply
Seasonic FOCUS GX-750 750W 80+ Gold
● In Stock
Price on enquiry · Message us for today’s quote
The housing is shorter than most, and in a compact case those few centimetres are the difference between routing your cables and wrestling them. The output is the other half of the same idea: 750W is genuinely the right size for a build around a 5070 or 5070 Ti, not a number picked to sound reassuring. A supply matched to its load spends its working life in the part of the efficiency curve it was designed around. Gold-rated, fully modular, fan idle while the machine is.
Key Specs
Output — 750W
Efficiency — 80 PLUS Gold
Cabling — Fully modular
Fan — Hybrid mode, silent under light load
Size — Compact casing, small case friendly
Best for — RTX 5070 and 5070 Ti builds
Warranty — Full manufacturer warranty
What It Pairs With
A Ryzen 5 or 7, or a Core Ultra 5 or 7, with a 5070 or 5070 Ti is the build this was sized for and it leaves a sensible margin above that. In a small case, work out the cable routing before you buy anything else — the shorter housing helps, but a compact chassis still rewards planning. The hybrid fan means the machine is silent from the supply’s side at the desktop, so the case fans decide what you hear.
Who This Isn’t For
A flagship graphics card, or a processor you intend to run beyond stock, will ask for more than 750W leaves spare, and running a supply against its ceiling every session is not a saving by any measure. If you also expect to change the graphics card for something much larger inside a couple of years, size for that card now rather than buying twice. And in a full tower the compact housing buys you nothing you will ever notice.
Common Questions
Is 750W still enough these days?
For the cards this is aimed at, comfortably, with margin for spikes on top. The wattage arms race is real at the top of the graphics range and much less so in the middle of it, where most builds actually sit.
Why does the physical size of a power supply matter?
Because the space behind it is where the cables have to turn. In a compact case a shorter unit is often the difference between a tidy build and a side panel that will not quite close. Send us your case and we will check it.
Is a smaller supply less efficient than a bigger one?
Quite the opposite in normal use. Supplies are at their best around the middle of their rating, so a unit matched to the build often runs in a better part of its curve than a much larger one doing the same job.
Send your graphics card, processor and case model with the enquiry and we will confirm 750W is the right bracket and that the housing fits with room for the cables. Availability confirmed at time of quote.