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Antec HCG850 Gold Extreme vs Corsair AX1600i: Comparison

Antec HCG850 Gold Extreme vs Corsair AX1600i: the wattage difference

Wattage is where these two genuinely part company, Antec HCG850 Gold Extreme 850 W against Corsair AX1600i 1600 W, a 47% lead for Corsair AX1600i. Corsair AX1600i also leads on pcie 8-pin connectors, 6 on the Antec HCG850 Gold Extreme versus 10 on the Corsair AX1600i.

Antec HCG850 Gold Extreme vs Corsair AX1600i: 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 the wrong buy for Multi-GPU or extreme workstation loads and SFF builds needing SFX. The Corsair AX1600i is the one to take for Dual/triple-GPU workstation and rendering rigs and overclockers who want per-rail digital telemetry, though it is not the pick for Single-GPU gaming builds (massive overkill) and budget-conscious buyers. Avoid it for anyone wanting a native ATX 3.1 12V-2x6 cable out of the box. 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 Corsair AX1600i (9/10): still the digital-monitoring benchmark for extreme multi-GPU and workstation builds, docked slightly for lacking a native 12V-2x6 connector.

What Antec HCG850 Gold Extreme and Corsair AX1600i have in common

Everything else lines up. Modularity, warranty, atx standard, form factor and 12v-2x6 connectors read the same on both, so those are not worth weighing. They match on 6 further specifications as well.

Antec HCG850 Gold Extreme vs Corsair AX1600i price

Cost splits them too. Antec HCG850 Gold Extreme sits at $120, Corsair AX1600i at $580, 383% more.

Frequently asked questions

Do the Antec HCG850 Gold Extreme and Corsair AX1600i differ on fan size?

Yes. Fan Size reads 135 mm on the Antec HCG850 Gold Extreme versus 140 mm on the Corsair AX1600i.

Is the Zero-RPM Mode the same on the Antec HCG850 Gold Extreme and Corsair AX1600i?

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

Specs and benchmarks

  • Brand

    Antec HCG850 Gold Extreme
    Antec
    Corsair AX1600i
    Corsair
  • Wattage

    Antec HCG850 Gold Extreme
    850 W-47%
    Corsair AX1600i
    1600 WBest
  • 80 PLUS Rating

    Antec HCG850 Gold Extreme
    Gold
    Corsair AX1600i
    Titanium
  • Model Number

    Antec HCG850 Gold Extreme
    HCG850 Extreme
    Corsair AX1600i
    AX1600i
  • ATX Standard

    Antec HCG850 Gold Extreme
    ATX 2.x
    Corsair AX1600i
    ATX 2.x
  • Form Factor

    Antec HCG850 Gold Extreme
    ATX
    Corsair AX1600i
    ATX
  • 12V-2x6 Connectors

    Antec HCG850 Gold Extreme
    0
    Corsair AX1600i
    0
  • Zero-RPM Mode

    Antec HCG850 Gold Extreme
    Yes
    Corsair AX1600i
    Yes
  • Sleeved Cables

    Antec HCG850 Gold Extreme
    No
    Corsair AX1600i
    No
  • PCIe 8-pin Connectors

    Antec HCG850 Gold Extreme
    6-40%
    Corsair AX1600i
    10
  • 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
    Corsair AX1600i
    1x 24-pin ATX, 2x EPS 4+4, 10x PCIe 6+2-pin, 16x SATA, 9x Molex, 2x FDD adapter
  • Fan Size

    Antec HCG850 Gold Extreme
    135 mm
    Corsair AX1600i
    140 mm
  • Fan Model / Bearing

    Antec HCG850 Gold Extreme
    135mm fluid dynamic bearing
    Corsair AX1600i
    140mm NR140P, fluid dynamic bearing
  • Japanese Capacitors

    Antec HCG850 Gold Extreme
    Yes
    Corsair AX1600i
    Yes
  • EPS 8-pin Connectors

    Antec HCG850 Gold Extreme
    2
    Corsair AX1600i
    2
  • SATA Connectors

    Antec HCG850 Gold Extreme
    10
    Corsair AX1600i
    16
  • Molex Connectors

    Antec HCG850 Gold Extreme
    6
    Corsair AX1600i
    9
  • Cable Lengths

    Antec HCG850 Gold Extreme
    24-pin 600mm, EPS 650mm, PCIe 600mm, SATA 600-750mm
    Corsair AX1600i
    24-pin 600mm, EPS 650mm, PCIe 650mm and 680+100mm, SATA 450+110+110+110mm and 550+110mm, Molex 450+100+100mm
  • Length

    Antec HCG850 Gold Extreme
    160 mm
    Corsair AX1600i
    200 mm
  • Colour

    Antec HCG850 Gold Extreme
    Black
    Corsair AX1600i
    Black
  • Fan Bearing

    Antec HCG850 Gold Extreme
    Fluid Dynamic
    Corsair AX1600i
    Fluid Dynamic
  • Modularity

    Antec HCG850 Gold Extreme
    Fully Modular
    Corsair AX1600i
    Fully Modular
  • Protections

    Antec HCG850 Gold Extreme
    OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO
    Corsair AX1600i
    OCP, OVP, OPP, SCP, OTP, UVP
  • Price

    Antec HCG850 Gold Extreme
    119.99 USD
    Corsair AX1600i
    579.99 USD
  • Warranty

    Antec HCG850 Gold Extreme
    10 years
    Corsair AX1600i
    10 years

    Which one should you pick?

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

    Choose Corsair AX1600i if you want the higher wattage (1600 W vs 850 W) and the higher PCIe 8-pin connectors (10 vs 6).

    Price comparison

    RetailerAntec HCG850 Gold ExtremeCorsair AX1600i
    Amazon

    $119.99

    View on Amazon

    $579.99

    View on Amazon

    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.

    Corsair AX1600i

    9 / 10 Expert Rating

    Still the digital-monitoring benchmark for extreme multi-GPU and workstation builds, docked slightly for lacking a native 12V-2x6 connector.

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