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Corsair AXi Series, AX1600i, 1600 Watt, 80+ Titanium Certified, Fully Modular - Digital Power Supply (CP-9020087-NA)

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$609.99

$ 99 .00 $99.00

In Stock

About this item

  • Delivers 1600W of continuous ultra-stable 80 PLUS Titanium efficiency power
  • 100% 105°C Japanese capacitors top-specification internal components and digital design deliver over 94% efficiency
  • The only enthusiast PSU to use Totem-pole PFC Gallium Nitride (GaN) transistors for superior efficiency in a smaller form-factor over traditional silicon parts
  • World Class Electrical Performance for incredibly stable voltages and ultra-low ripple noise
  • Powerful CORSAIR LINK software monitoring and control allows you to supervise and adjust PSU power settings and switch from single to multi overcurrent protection (OCP) on-the-fly


The CORSAIR AX1600i is the ultimate digital ATX power supply, built using only the highest quality components for unmatched performance and better than 80 PLUS Titanium efficiency. State-of-the-art gallium nitride transistors, and 100% 105 DegreeC Japanese capacitors deliver 1600W of ultra-stable, ultra-efficient power, while the AX1600i's digital design allows for complete control and monitoring in CORSAIR LINK software. Adjust fan speeds, switch between single or multi-rail overcurrent protection (OCP), or monitor your PSU's voltages and efficiency. Zero RPM Fan mode ensures near-silent operation at low and medium loads and the fully modular, low profile cable set makes for easy installation and great-looking builds. It's the ultimate PSU for the most ambitious PC builds. Fan bearing technology - Fluid Dynamic Bearing. Continuous output rated temperature C: 50°C.


Wesley
Reviewed in the United States on May 6, 2025
Power supply bad out of box. Replaced known working PS with heavier duty one with cable to support expansion. No joy. Removed all load except MBoard and case still no joy. Replaced 24 pin ATX cable with old. Power check before plugging into MBoard, ATX cable melted. This is something QC should have caught.
Novan
Reviewed in the United States on March 17, 2025
Perfect is exactly what I needed, it comes with everything.
Chido.
Reviewed in Mexico on February 17, 2025
la conecte a la luz y me exploto el transformador de mi colonia
Pen Name
Reviewed in the United States on January 6, 2025
Very high quality components not just high power!
A.
Reviewed in the United States on August 22, 2024
The good GAn power supplies have earned their reputations.I don't like running power supplies near their limits. But I have run this AX1600i at 1590 watts continually for over a year, and it has not complained or given me any problems. Its has been a good power supply for a trouble-free quiet build.
dcbel
Reviewed in the United States on June 1, 2023
It's big. It's expensive. It is also the best PSU out there.My last PSU, a Corsair RM1000, I have had for 10 years and it is still going strong. However, since I was building a new PC, I figured I would go with a new PSU and decided on the fully digital, fully modular Corsair AXi 1600i. It is at the top of a lot of Best PSU lists out there and since I have had success with Corsair PSUs figured I could not go wrong. I like the full visibility you get through the Corsair iCUE software when you connect the PSU to an available USB header. I am getting plenty of good, clean power and high efficiency with this PSU. I am looking forward to getting another 10 years out of this one!
Greg Leatherwood
Reviewed in the United States on September 14, 2022
The Corsair AX1600i is a premium power supply that is an excellent choice for custom builds and mission critical PCs, especially in areas with frequent power problems. I bought the Corsair AX1600i to replace an aging ThermalTake 1200 watt power supply that would no longer power up my PC. The Corsair AX1600i was easy to install and has been working perfectly since I bought it. The Corsair's self-test mode allows verification of the power supply's proper operation before installation. The self-test mode eliminates a lot of stress if you aren't sure whether your PC's problems are caused by a faulty motherboard, CPU or power supply. Corsair's bundled iCUE software allows real-time monitoring of the power supply's temperature, wattage, voltage, and fan speed. The iCUE monitoring software is well-designed and attractive — a big confidence booster that adds value. Other important pluses: 1) the AX1600i uses latest technology Gallium Nitride transistors and premium Japanese capacitors for super efficient, reliable operation; 2) it is fully modular; 3) it automatically adjusts to American, European and Asian voltages; the power supply is extremely quiet. The AX1600i is heavier than most power supplies at 11.5 lbs., but I had no problem fitting it into my case. It's expensive at $619, but a bargain considering its quality components, outstanding features, performance and reliability. If you are investing your time and money in building a high-end PC, I highly recommend the Corsair AX1600i.
Charlie
Reviewed in Canada on February 24, 2021
Managed to get this after my 850w was unable to properly power my 5950x and 3090 kept getting black screens. Overall this powersuply is great. I no longer get black screens and it is way quieter than my old rm 850. The one anoying part is that when you turn on the computer the powersuply's fan goes to max, this is quite loud. But after about 10 seconds the fan turns off and it is dead quiet. I am also no longer getting coil wine in games, which I was getting with my old rm 850. I was also extremely happy to find that my old cable mod cables that I had got for the rm 850 were still compatable with the ax1600i.Overall definetly worth the price as long as you can find it in stock and at msrp.
Prem Paul
Reviewed in Canada on December 6, 2021
Great item but the item is very expensive
Chris H
Reviewed in Canada on May 27, 2020
A boatload of power, small package (considering), silent fan, and hopefully as reliable as my previous corsair PSU's have been, this thing has it all. Don't overlook the USB connection - seeing all the input/output stats, power draw/efficiency, fan speeds, and everything in iCUE is a great bonus.
Radu VNt
Reviewed in the United States on August 14, 2018
Amazing product, Corsair always deliver, one of the best power supply you can buy right now. Soon as I got the package, very fast delivery thanks Amazon, everything looks premium from the box to the product itself nice materials and solid build, it is also pretty heavy which is always a good indicator of a high quality power supply.I bought it because is fully modular and I want a perfect wire management for my rig, the cables are long enough it comes with all the connectors you need, I personally use it with a ryzen r7 1700x two rx 570 and 16gb of ram without a single problem.I recommend this power supply to everyone who want top quality and power ( I know some of you will say 1600w is too much ) very silent I can barely hear it, different protections so your rig is safe, super happy with this purchase great job Corsair.
BlueTouch
Reviewed in the United States on February 13, 2018
MUST BUY! great for Crypto miners to run 24/7 everyday of the week with their 10+ 1080 ti rig config (2 PSU needed). The efficiency im getting running 10x 1080 ti is 93-94%. This PSU came out on January 2018 and has better tech then the typical EVGA Supernova 1600 which came out 2014 which was 4years ago. Its very quite! its compact, and they use GALLIUM NITRIDE for their transistors and everyone will follow suit. Voltage regulation is awesome through their corsair link. Along with the cords it comes with, if you know your not going to use 3 or 4 of the cords, you can sell them for $15+ each online to recoup some cost. But jokes a side, this is a great power supply, even if your not a crypto miner, this is by far one of the best PSU for gamers too, and everyone knows corsair products are top of the line.
James
Reviewed in Canada on November 24, 2018
I cant say a bad thing about it. Its pricey but does everything its suppose to do and does them very well. Maximum output is as advertised, it's very quite and is considerably smaller than I expected. I've had it running now for a month with no downtime and not a single issue.
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