10 votes

Can someone help me identify the specifications of a UPS for a 20-core high-performance computer?

TLDR: In this modern age, the most affordable practical bulletproof "won't get fired for recommending this" solution is a Tesla PowerWall or competitor. The "cheap at all costs" solution is a bank of ...
Harper - Reinstate Monica's user avatar
7 votes

Can someone help me identify the specifications of a UPS for a 20-core high-performance computer?

Watts (W) and volt-amperes (VA) are both representing electrical power, but they are not (necessarily) the same. Power in watts refers to real power and represents how much energy is consumed/...
Huisman's user avatar
  • 171
6 votes
Accepted

Older model vs new model PSU

As long as you are happy with 80+ Platinum and the power envelope, there have been no significant improvements in power supply technology over the past few years. A quality PSU is a quality PSU. If it'...
Mark Booth's user avatar
5 votes
Accepted

Powered USB3 hub

If a good USB Hub with more than 4 ports is what you are looking for then you should check out Anker USB Hubs like this one https://www.anker.com/products/A7513141 It's a 7 port Aluminum hub, USB 3....
Digital Boffin's user avatar
5 votes
Accepted

How far above my power draw should a PSU be?

For a 80-Plus Platinum power supply, efficiencies are between around 5% of one another between the 20 to 100% range of load(88-92, give or take a percent). It tops at around 70% load. Having more ...
cst1992's user avatar
  • 285
5 votes
Accepted

Power supply advice - 550W range

Great System Design, Daniele! For all of your components you'll need about: 170 watts for your 1060 GPU 160 watts for 16 GB of RAM 91 watts for the i7-6700 30 watts for your drives 25 watts for the ...
Brett Bergan's user avatar
5 votes

Does this CPU fit with the GPU?

Apparently this CPU is a bad combination with my GPU; I have been told that they will not work together. That CPU and GPU will work together just fine. GPU's are designed to be compatible with most ...
jcam3's user avatar
  • 619
4 votes
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Remedies for new PSU not fitting into old case (but with extraneous space so it could be made fit)

Find out what form factor the original PSU is, then buy a PSU Adapter Plate which will adapt whatever that form factor is to standard ATX. Then attach that plate to your new PSU, and then bolt the ...
Adam Wykes's user avatar
  • 2,330
4 votes

Power supply advice - 550W range

550W is enough and gives you enough room for overclocking I think... Also, the power supply you have in mind is Gold rated and, as I understand, that's as important as the watt quantity. Also, the ...
EfaNel's user avatar
  • 71
3 votes

Multi-port, 100W @ 5A, USB-C charger

Nothing with more than 2 ports exists as far as I know. (2017-07) Even the chips to make it are limited to 2 ports as far as I can tell. Wanted this for a while myself for a group of pixels and other ...
Da Jestre's user avatar
3 votes
Accepted

What does "fully wired" mean when buying a PSU?

A fully-wired PSU is simply a non-modular PSU, and comes with all power cables hard-wired. A semi-modular PSU has the essential cables hard wired and the other cables socketed. A (fully) modular PSU ...
Mick's user avatar
  • 226
3 votes

Power supply advice - 550W range

Right now on Newegg, which I am guessing is your retailer of choice, there are better options available. Corsair's PSUs are good, and like any good PSU, they aren't really going to betray you (though ...
Adam Wykes's user avatar
  • 2,330
3 votes

Uninterruptible power management board for Computer, 15W output, Li-ion battery

Mini-Box OpenUPS does the job but is much too expensive at $150 (Amazon Germany - $120 directly from the manufacturer). I won't accept this answer because I think something much cheaper should exist. ...
Nobody's user avatar
  • 225
3 votes
Accepted

Power supply upgrade for gaming computer

If you are looking for the best choice for paid money I would recommend: EVGA SuperNOVA 850 P2 - $160 on newegg.com Description: This PSU has Platinum certificate and it was made on Super Flower ...
ivaan's user avatar
  • 1,760
3 votes

Power supply upgrade for gaming computer

If you are looking for the best performance not looking at price of the PSU I would recommend: EVGA SuperNOVA 850 T2 - $220 on newegg.com Description: If there is no price limit the best avaliable ...
ivaan's user avatar
  • 1,760
3 votes
Accepted

UPS that supplies 50W for 10hrs?

Computer UPSs are optimized to provide high power levels for a short period of time, the idea being to bridge a brief flicker in the mains power, or let you shut down cleanly during an extended outage....
Mark's user avatar
  • 2,877
3 votes
Accepted

What multi-port wall USB-chargers exist which support QC 3.0?

Baseus GaN 120W PD charger would be the one to consider. https://a.aliexpress.com/_BPxnjT It doesn't exactly has 4 ports, but it has 3 ports that all support QC and some support PD. I have a cheaper ...
Jzuken's user avatar
  • 386
2 votes

100W+ solar panel with built-in output voltage cap around 18V or 19V

This looks promising: RENOGY® Foldable Solar Suitcase Kit 100W Mono. 100 watt output Maximum Power Voltage (Vmp): 18.0V. For an extra $20 there's an optional charge controller that can limit this ...
user56reinstatemonica8's user avatar
2 votes
Accepted

Are there any USB battery packs that can provide power while charging?

Short Answer: Yes there are power banks that can do that. However, the power bank must support the feature and your phone.A famous brand of power banks can support this feature is Anker one type can ...
Porixify's user avatar
2 votes

Older model vs new model PSU

The old one is going to be just fine; it has not degraded and PSU technology has not changed significantly in the past 3 years. Aside from my own personal experience with pulling out heavily used ...
Adam Wykes's user avatar
  • 2,330
2 votes

Standard ATX power supply but powered from 12V

Caution: 12@ 300w is 25A. You need 4 gauge wire to handle that kind of load. All the ones that are 300w or more require 16v-20v. You would need to combine 2 to get a full 300w all the time. You ...
cybernard's user avatar
  • 804
2 votes

Universal Laptop Power Supply (Multiple Output Plugs) Daily Use

I would suggest the following: Coolermaster MasterWatt Next Gen 90w Universal convenience Up to 90% efficiency Nine different tips, including square Lenovo solution Meets latest US Level VI energy ...
NZKshatriya's user avatar
  • 1,196
2 votes
Accepted

What is this cable, PSU to SATA, [img]?

The connector shown is a 5-pin modular power supply connector with a single side lock, possibly for a Be Quiet! power supply. They are widely available. This example is from Scan.co.uk. Note that ...
Mick's user avatar
  • 226
2 votes
Accepted

Suitable power supply for my system

Get yourself a decent power supply from the likes of Seasonic or Corsair. The Corsair RM550x would do just fine. You have high end components, make sure you have a good power supply. It's important ...
The_cobra666's user avatar
2 votes

Reading and activate/disable power of specific outlets

The terms you are looking for are outlet switching and outlet metering. Some PDUs do have this feature; many don't. For instance, Eaton PDUs contain six categories: basic, in-line metered, metered ...
Arseni Mourzenko's user avatar
2 votes
Accepted

Adding Video Card to PC: Power and Wattage Considerations

We can do the math to calculate the power consumed by CPU cooler, motherboard, RAM, and HDDs for each rail (bus, or voltage specific circuit) of the power supply ('PSU'), relying on the specs of each ...
K7AAY's user avatar
  • 1,715
2 votes
Accepted

Why using an adapted 15-pin SATA connector, my Hard Disk does not turn on?

That device won't work on 3.5" HDD drives because USB-A doesn't have the 12v rail those drives need. USB-C has various ways of delivering higher power, but not USB-A. The solution is an external ...
Tetsujin's user avatar
  • 486
2 votes

180-W PSU for i9-9900

It is always a good practice to overspec your power supply more than all the rest of your components (use 45-70% is ideal). Intel CPU's since that generation also use a lot of power, so maybe it is ...
Irsu85's user avatar
  • 2,500

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