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Antec HCG850 Gold Extreme vs NZXT C850 Gold: Comparison

Antec HCG850 Gold Extreme vs NZXT C850 Gold: the atx standard difference

They are built to different briefs, and atx standard shows it, Antec HCG850 Gold Extreme ATX 2.x against NZXT C850 Gold ATX 3.1.

Antec HCG850 Gold Extreme vs NZXT C850 Gold: which one fits your build

The Antec HCG850 Gold Extreme suits RTX 4080-class single-GPU builds and buyers wanting a 10-year warranty at 850W, though it is not built for Multi-GPU or extreme workstation loads and SFF builds needing SFX. Buy the NZXT C850 Gold for anyone who wants fully modular cabling with native 12V-2x6 support and systems where a 10-year warranty and Gold-tier efficiency matter, though it is not the pick for builds needing more than 850W of continuous headroom and buyers who need the smallest possible SFX/SFX-L footprint. The same goes for builders targeting a popular RTX 4070 Ti / RTX 5070-class gaming build. Our rating of the Antec HCG850 Gold Extreme (8.1/10): A well-priced step below the HCG1000 with the same ATX 3.0 platform and 10-year warranty, right for RTX 4080-class builds. Our rating of the NZXT C850 Gold (8.3/10): A solid 850W Gold-rated ATX unit for a popular RTX 4070 Ti / RTX 5070-class gaming build, held back only by the usual mid-tier compromises on cabling and OEM sourcing.

Where the two are identical

Where they agree, they agree completely, wattage, modularity, fan size, warranty and 80 plus rating included, so the decision does not turn on any of those. They match on 5 further specifications as well.

Which is cheaper, Antec HCG850 Gold Extreme or NZXT C850 Gold?

The NZXT C850 Gold asks 17% more, $140 against $120 for the Antec HCG850 Gold Extreme.

Frequently asked questions

Do the Antec HCG850 Gold Extreme and NZXT C850 Gold differ on 12v-2x6 connectors?

Yes. 12V-2x6 Connectors reads 0 on the Antec HCG850 Gold Extreme versus 1 on the NZXT C850 Gold.

Is the Form Factor the same on the Antec HCG850 Gold Extreme and NZXT C850 Gold?

It is. Both are listed at ATX, so it is not a reason to pick one over the other.

Specs and benchmarks

  • Brand

    Antec HCG850 Gold Extreme
    Antec
    NZXT C850 Gold
    NZXT
  • Wattage

    Antec HCG850 Gold Extreme
    850 W
    NZXT C850 Gold
    850 W
  • 80 PLUS Rating

    Antec HCG850 Gold Extreme
    Gold
    NZXT C850 Gold
    Gold
  • Model Number

    Antec HCG850 Gold Extreme
    HCG850 Extreme
    NZXT C850 Gold
    C850 Gold
  • ATX Standard

    Antec HCG850 Gold Extreme
    ATX 2.x
    NZXT C850 Gold
    ATX 3.1
  • Form Factor

    Antec HCG850 Gold Extreme
    ATX
    NZXT C850 Gold
    ATX
  • Single +12V Rail

    Antec HCG850 Gold Extreme
    Yes
    NZXT C850 Gold
    Yes
  • 12V-2x6 Connectors

    Antec HCG850 Gold Extreme
    0
    NZXT C850 Gold
    1
  • Zero-RPM Mode

    Antec HCG850 Gold Extreme
    Yes
    NZXT C850 Gold
    Yes
  • Sleeved Cables

    Antec HCG850 Gold Extreme
    No
    NZXT C850 Gold
    Yes
  • Connector Count

    Antec HCG850 Gold Extreme
    1x 24-pin ATX, 2x EPS 4+4, 6x PCIe 6+2-pin, 10x SATA, 6x Molex, 1x FDD
    NZXT C850 Gold
    1x 24-pin ATX, 1x EPS 4+4, 1x 12V-2x6 (600W), 3x PCIe 6+2-pin, 12x SATA, 4x Molex
  • Fan Size

    Antec HCG850 Gold Extreme
    135 mm
    NZXT C850 Gold
    135 mm
  • Fan Model / Bearing

    Antec HCG850 Gold Extreme
    135mm fluid dynamic bearing
    NZXT C850 Gold
    135mm fluid dynamic bearing, semi-passive
  • Japanese Capacitors

    Antec HCG850 Gold Extreme
    Yes
    NZXT C850 Gold
    Yes
  • SATA Connectors

    Antec HCG850 Gold Extreme
    10
    NZXT C850 Gold
    12
  • Molex Connectors

    Antec HCG850 Gold Extreme
    6
    NZXT C850 Gold
    4
  • Cable Lengths

    Antec HCG850 Gold Extreme
    24-pin 600mm, EPS 650mm, PCIe 600mm, SATA 600-750mm
    NZXT C850 Gold
    ATX 600mm, EPS 650mm, PCIe 600-750mm, SATA 500-900mm
  • Length

    Antec HCG850 Gold Extreme
    160 mm
    NZXT C850 Gold
    160 mm
  • Colour

    Antec HCG850 Gold Extreme
    Black
    NZXT C850 Gold
    White
  • Modularity

    Antec HCG850 Gold Extreme
    Fully Modular
    NZXT C850 Gold
    Fully Modular
  • Protections

    Antec HCG850 Gold Extreme
    OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO
    NZXT C850 Gold
    OCP, OVP, OPP, SCP, OTP, UVP
  • Price

    Antec HCG850 Gold Extreme
    119.99 USD
    NZXT C850 Gold
    139.99 USD
  • Warranty

    Antec HCG850 Gold Extreme
    10 years
    NZXT C850 Gold
    10 years

    Which one should you pick?

    Choose Antec HCG850 Gold Extreme if you want the higher wattage (850 W vs 850 W) and the higher warranty (10 years vs 10 years).

    Choose NZXT C850 Gold if you already have it on hand or find it at a lower price.

    Price comparison

    RetailerAntec HCG850 Gold ExtremeNZXT C850 Gold
    Amazon

    $119.99

    View on Amazon
    Consumercarts listing

    $139.99

    View on Consumercarts listing

    Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.

    Verdict

    Antec HCG850 Gold Extreme

    8.1 / 10 Expert Rating

    A well-priced step below the HCG1000 with the same ATX 3.0 platform and 10-year warranty, right for RTX 4080-class builds.

    NZXT C850 Gold

    8.3 / 10 Expert Rating

    A solid 850W Gold-rated ATX unit for a popular RTX 4070 Ti / RTX 5070-class gaming build, held back only by the usual mid-tier compromises on cabling and OEM sourcing.

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