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NZXT C850 PSU (2022) - PA-8G1BB-US - 850 Watt PSU - 80+ Gold Certified - Fully Modular - Sleeved Cables - ATX Gaming Power Supply

  • Based on 1,367 reviews
Condition: Used - Like New
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Style: C Series


Color: Black


Size: 850W Gold


Features

  • MORE EFFICIENT: At 50% load and high-line input voltage, power conversion efficiency reaches 2% higher than 80plus Gold Standard.
  • FULLY MODULAR: Use only the cables you need to keep your system clean and organized. Black sleeved cable and a matte black finish seamlessly fit any PC style.
  • COMPATIBLE AND HIGHLY-TESTED: C series is built and tested with strict standards for trouble-free installation. It fits most ATX case and supports the latest NVIDIA and AMD GPUs up to 30 series and AMD 6000 Series.
  • MORE PRECISE AND ERROR-FREE: Micro controller (MCU) enabled protection mechanism monitors current and voltage and output wattage.
  • OPTIMIZED AND SILENT: Gold PSU includes low thermal dissipation optimization with upgraded components and optimized circuit design.

Description

C Series Gold ATX power supply from NZXT features safe, reliable power while ensuring optimal efficiency and quieter performance. Manufactured with high- quality components, the C Series Gold ATX power supplies deliver both peace of mind and up to 1000 watts of clean, reliable power to your PC gaming system.

Model Name: PA-8G1BB-US


Brand: NZXT


Compatible Devices: PC


Connector Type: ATX


Output Wattage: 850


Form Factor: ATX


Wattage: 850 watts


Cooling Method: Air


Item dimensions L x W x H: 9 x 5 x 13 inches


Item Weight: 4 Pounds


Brand: ‎NZXT


Series: ‎PA-8G1BB-US


Item model number: ‎PA-8G1BB-US


Item Weight: ‎4 pounds


Product Dimensions: ‎9 x 5 x 13 inches


Item Dimensions LxWxH: ‎9 x 5 x 13 inches


Color: ‎Black


Manufacturer: ‎NZXT


Date First Available: ‎April 27, 2022


Frequently asked questions

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Top Amazon Reviews


  • Reliable
Style: C Series ATX 3.1 Color: Black Size: 850W Gold
This Power supply is worth it, easy installation, full 850w with all of the cables you might need. Cables are stiff as all might out of the box but nothing too bad.
Reviewed in the United States on January 10, 2025 by Taurean Easter

  • It powers my stuff and it doesn't randomly turn off
Style: C Series ATX 3.1 Color: Black Size: 1500W Platinum
If you are like me, you have read/watched every PSU comparison/tier list you could find on the Innanet and you want to read reviews before putting this behemoth in your cart. Just go ahead and buy it. Don't let the "yOu DoNt NeEd A 1500W pSu" people talk you out of it. You don't use more wattage because the PSU is rated for a higher wattage - you only use what your crap is drawing. Yeah...it's probably overkill. Yeah...you could opt for a lower wattage "gold" rated PSU and be just fine with pretty much anything you can stuff inside your absurdly large Obsidian 9000D case. Get it because it uses quality capacitors, has a respectable warranty, is the latest and greatest ATX 3.1, is super duper efficient, and will give you plenty of overhead to grow your system. Don't buy it if you care about the ole NZXT rental scam. ... show more
Reviewed in the United States on December 31, 2024 by Anthony D.

  • Good looking and nice and quiet
Style: C Series Color: Black Size: 1000W Gold
Great looking power supply. Quiet fan. Excellent cables. Highly recommended.
Reviewed in the United States on January 26, 2025 by R. Cichocki

  • Very Good PSU
Style: C Series ATX 3.1 Color: White Size: 1000W Gold
Haven't had any problems with power after buying it for my new pc. Cables were sturdy and everything just fit right.
Reviewed in the United States on January 26, 2025 by Chü

  • 1500W - ATX 3.1
Style: C Series ATX 3.1 Color: Black Size: 1500W Platinum
After shopping around for a power supply that can handle a 4090 w/ a custom bios I window shopped around and found this PSU. Having previously owned the MEG Ai1300P PCIE5 and running into issues with the fan continuously spinning at 100% the power supply software not being able to regulate the RPM on the fan I decided to get this power supply. Having gone out of my comfort zone of only buying corsair PSUs I stumbled with MSI and landed on NZXT. What can I say? It hits the ball out of the park. It comes with a zero RPM toggle for those who care about that, no need for software or usb cables attached to the PSU. This power supply is insanely cheaper than the Corsair AX1600i and around the same price as a MEG Ai1300P PCIE5. I was decently surprised to see NZXT making quality power supplies, and I am happy they did. They entered the market at the right time. It's future proof providing two 16-Pin PCIe Gen 5.1 Cables for the upcoming next generation cards. The only thing I could say bad about it was that it doesn't bring sleeved cables, the default cables are braided, which for me is great as I have Cablemod extend kits coming out of the motherboard. I am using the provided 16-pin PCIe Gen 5.1 cables instead of custom sleeved cablemod 12VHPWR cables out of precaution. I will wait until custom modders or some vendor provides a neater looking 12vx6 cable. I did not watch any youtube review I just took the plunge and tried it out myself. It's always risky when you do that, but I can happily say I am not disappointed at all. ... show more
Reviewed in the United States on July 3, 2024 by David Rivera

  • SATA Cables Need Some Work.
Style: C Series ATX 3.1 Color: Black Size: 1000W Gold
Not designed to use with Drives. I have to twist each the opposite way to get them to connect which puts a lot of stress on them. Other than that seems to be a functional and working rather well. It's quiet and easy to use.
Reviewed in the United States on January 25, 2025 by Ryan

  • NZXT is a top brand
Style: C Series Color: Black Size: 1000W Gold
if you don't know, NZXT is a top brand. a leader in pc components. i love them. i first learned of them when i bought this psu last year. its still in my new build today. a freaking amazing psu. runs everything flawlessy. 7900x3d paried with 7900xt. also a 360mm AIO and all the rgb bells and whistles. ... show more
Reviewed in the United States on January 24, 2025 by Great monitor. Plug and play. Beautiful picture . Only prob I have is probably some setting I have screwd up, when I play wz3 the screen blurs when I turn (ps5)

  • excellent quality
Style: C Series ATX 3.1 Color: Black Size: 850W Gold
This power supply is very well made. It feels like a labor of love. Even the way the product is boxed shows attention to detail and a desire to deliver a high quality product to the consumer. They succeeded ! Installation is very easy and this thing is QUIET. I can not hear it at all in the Zero Fan Mode and even with the fan engaged, I have to listen carefully to hear it work. This is the most quiet power supply I've owned and I've been building PCs since the 80s. If you need a high quality, quiet power supply, this is a great choice. ... show more
Reviewed in the United States on January 20, 2025 by D. Oade

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