Seasonic's latest power supply has enough juice and connectors to run four RTX 4090 GPUs

Shawn Knight

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Staff member
In a nutshell: Seasonic is launching its most powerful consumer-grade Prime power supply to date. The new Prime PX-2200 is designed to handle demanding workloads today – and years into the future – with an impressive total continuous power capacity of 2,200 watts and the sort of bells and whistles you'd expect from a flagship PSU. The only problem is that one major market won't have access to it.

Seasonic's latest is ATX 3.1 and PCIe 5.1 compatible, and sports an 80 Plus Platinum efficiency rating (92 percent efficiency at 50 percent load). It utilizes an all-modular cable design and comes with enough connectors to cover most any practical hardware setup, including up to four Nvidia RTX 4090 graphics cards.

Other amenities include digital fan control with a silent operation mode paired with a 135mm fluid dynamic bearing fan. Seasonic notes that this type of fan bearing generates less operating noise and heat than traditional ball bearing fans, and has a longer lifespan. Indeed, the unit comes backed by a generous 12-year warranty.

The PSU maker also boasts of a micro tolerance load regulation variance of just one percent, allowing the unit to deliver a clean and stable supply of juice. For comparison, Intel's specification allows for five percent variance.

If that all sounds too good to be true, well – it is, at least for those in the US. Common household outlets in the US run on a 15-amp circuit and can only handle a maximum of 1,800 watts. Most homes also have 20-amp circuits that go up to 2,400 watts, but those are typically reserved for high-power appliances like you would typically find in the kitchen.

As such, Seasonic is not selling the Prime PX-2200 PSU stateside. It is, however, available in China and will be coming to Europe and the rest of the world (except North America) by the end of the third quarter. Pricing is set at $499.99 / €579.90. Fair deal, overkill? How does the 12-year warranty factor in?

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When used at full, it will cost that much, if not more, in monthly electrical bill.
$572.88 per 31 day month assuming 24 hour operation and $0.35/kWh..
If you're running four 4090's that's not a problem.
Agree whatever you are doing with that kind of power should be making you serious money, or you are one hell of a hobbyist, and if youre willing to dump $10k+ on aPC I doubt the power bill is an issue.
 
Jokes on you Seasonic, I'll just make sure I have a 20A circuit or two installed for my office when I renovate my house!
 
Has anyone outside of Nvidia and OpenAi made money with AI? Lol
Well, first - call centers, thousands of employees has been let go due to AI chatbots. Thousands of warehouse workers are in the process of being let go due to Automatic AI driven pick, pack and ship devices - no, not the drivers, yet - but that will eventually come. Postal sorting services will be replacing human inspections with AI driven ones..the list goes on and on. The thing is, we’re in the infancy of AI - it will soon spiral towards future where fewer and fewer lower working class jobs will be available as they cease to excist. Care for the elderly is already being looked at, with an AI driven «companion» to alleviate lonelyness and pressure on understaffed public facilities. Complex surgery is already being assisted with AI. I mean - give it 5 years and the world will be different. There will be new jobs popping up, but large corporations will adapt and change to reduce manpower at a rapid pace.
AI driven stockmarket is already a thing. AI closed captions, AI newspaper articles (already used to a large degree already)
Well…the list goes on, but if you stop to think about it, a huge amount of labor will be eliminated in a short timespan
 
Just in time for the release of the RTX 5090 and latest Intel chips coming , was getting a bit worried there
I heard rumors the 5090 might need 2x 12V-2x6 connectors you know for that 2 slot design 🤪.

Usually this required 2 power supplies in one case for such power.
4x 4090s or 2x 5090s.
 
Or you could just join the rest of the world and wire a 15A 240V circuit.
Well, we do have 240v(ish) circuits but they usually start at 30A, often 40A or 50A due the type of appliances connected to them (Washers, Electric Dryers, electric ranges, ACs, Level 2 car chargers, etc)

Unfortunately for the rest of the house there are some significant limitations in building code in most, if not all states for what we are allowed and not allowed to design to have on 240 circuits, as well as explicit requirements for 120v availability.

*shrug*
 
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