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Antec HCG850 Gold Extreme vs Super Flower Leadex VII XG 850W: Comparison

What is the difference between Antec HCG850 Gold Extreme and Super Flower Leadex VII XG 850W?

Start with warranty, because it is the widest measured gap between them: Antec HCG850 Gold Extreme 10 years against Super Flower Leadex VII XG 850W 12 years, 17% in favour of Super Flower Leadex VII XG 850W. Add pcie 8-pin connectors to that, 6 on the Antec HCG850 Gold Extreme versus 3 on the Super Flower Leadex VII XG 850W, and the pattern holds.

Which should you buy, Antec HCG850 Gold Extreme or Super Flower Leadex VII XG 850W?

Buy the Antec HCG850 Gold Extreme for 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. The Super Flower Leadex VII XG 850W suits enthusiasts who research PSU platform quality closely and RTX 4080-class builds wanting native ATX 3.0, though it is the wrong buy for buyers who only shop by brand recognition and Multi-GPU workstation loads above 850W. 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.

What Antec HCG850 Gold Extreme and Super Flower Leadex VII XG 850W have in common

Where they agree, they agree completely, wattage, modularity, 80 plus rating, form factor and single +12v rail included, so the decision does not turn on any of those. They match on 7 further specifications as well.

Antec HCG850 Gold Extreme vs Super Flower Leadex VII XG 850W price

Cost splits them too. Antec HCG850 Gold Extreme sits at $120, Super Flower Leadex VII XG 850W at $150, 25% more.

Frequently asked questions

Do the Antec HCG850 Gold Extreme and Super Flower Leadex VII XG 850W differ on fan size?

Yes. Fan Size reads 135 mm on the Antec HCG850 Gold Extreme versus 140 mm on the Super Flower Leadex VII XG 850W.

Is the Zero-RPM Mode the same on the Antec HCG850 Gold Extreme and Super Flower Leadex VII XG 850W?

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
    Super Flower Leadex VII XG 850W
    Super Flower
  • Wattage

    Antec HCG850 Gold Extreme
    850 W
    Super Flower Leadex VII XG 850W
    850 W
  • 80 PLUS Rating

    Antec HCG850 Gold Extreme
    Gold
    Super Flower Leadex VII XG 850W
    Gold
  • Model Number

    Antec HCG850 Gold Extreme
    HCG850 Extreme
    Super Flower Leadex VII XG 850W
    Leadex VII XG 850W
  • ATX Standard

    Antec HCG850 Gold Extreme
    ATX 2.x
    Super Flower Leadex VII XG 850W
    ATX 3.1
  • Form Factor

    Antec HCG850 Gold Extreme
    ATX
    Super Flower Leadex VII XG 850W
    ATX
  • Single +12V Rail

    Antec HCG850 Gold Extreme
    Yes
    Super Flower Leadex VII XG 850W
    Yes
  • 12V-2x6 Connectors

    Antec HCG850 Gold Extreme
    0
    Super Flower Leadex VII XG 850W
    1
  • Zero-RPM Mode

    Antec HCG850 Gold Extreme
    Yes
    Super Flower Leadex VII XG 850W
    Yes
  • Sleeved Cables

    Antec HCG850 Gold Extreme
    No
    Super Flower Leadex VII XG 850W
    No
  • PCIe 8-pin Connectors

    Antec HCG850 Gold Extreme
    6
    Super Flower Leadex VII XG 850W
    3-50%
  • 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
    Super Flower Leadex VII XG 850W
    1x 24-pin ATX, 2x EPS 4+4, 1x 12V-2x6 (600W), 3x PCIe 6+2-pin, 12x SATA, 4x Molex
  • Fan Size

    Antec HCG850 Gold Extreme
    135 mm
    Super Flower Leadex VII XG 850W
    140 mm
  • Fan Model / Bearing

    Antec HCG850 Gold Extreme
    135mm fluid dynamic bearing
    Super Flower Leadex VII XG 850W
    140mm fluid dynamic bearing
  • Japanese Capacitors

    Antec HCG850 Gold Extreme
    Yes
    Super Flower Leadex VII XG 850W
    Yes
  • EPS 8-pin Connectors

    Antec HCG850 Gold Extreme
    2
    Super Flower Leadex VII XG 850W
    2
  • SATA Connectors

    Antec HCG850 Gold Extreme
    10
    Super Flower Leadex VII XG 850W
    12
  • Molex Connectors

    Antec HCG850 Gold Extreme
    6
    Super Flower Leadex VII XG 850W
    4
  • Cable Lengths

    Antec HCG850 Gold Extreme
    24-pin 600mm, EPS 650mm, PCIe 600mm, SATA 600-750mm
    Super Flower Leadex VII XG 850W
    24-pin 600mm, EPS 700mm, PCIe 700mm, 12V-2x6 700mm, SATA 550+120+120+120mm, Molex 550+150+150+150mm
  • Length

    Antec HCG850 Gold Extreme
    160 mm
    Super Flower Leadex VII XG 850W
    150 mm
  • Colour

    Antec HCG850 Gold Extreme
    Black
    Super Flower Leadex VII XG 850W
    Black
  • Fan Bearing

    Antec HCG850 Gold Extreme
    Fluid Dynamic
    Super Flower Leadex VII XG 850W
    Fluid Dynamic
  • Topology

    Antec HCG850 Gold Extreme
    Full-Bridge LLC + DC-DC
    Super Flower Leadex VII XG 850W
    Full-Bridge LLC + DC-DC
  • Modularity

    Antec HCG850 Gold Extreme
    Fully Modular
    Super Flower Leadex VII XG 850W
    Fully Modular
  • Protections

    Antec HCG850 Gold Extreme
    OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO
    Super Flower Leadex VII XG 850W
    OCP, OVP, OPP, SCP, OTP, UVP
  • Price

    Antec HCG850 Gold Extreme
    119.99 USD
    Super Flower Leadex VII XG 850W
    149.99 USD
  • Warranty

    Antec HCG850 Gold Extreme
    10 years-17%
    Super Flower Leadex VII XG 850W
    12 yearsBest

    Which one should you pick?

    Choose Antec HCG850 Gold Extreme if you want the higher wattage (850 W vs 850 W) and the higher PCIe 8-pin connectors (6 vs 3).

    Choose Super Flower Leadex VII XG 850W if you want the higher warranty (12 years vs 10 years).

    Price comparison

    RetailerAntec HCG850 Gold ExtremeSuper Flower Leadex VII XG 850W
    Amazon

    $119.99

    View on Amazon

    $149.99

    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.

    Super Flower Leadex VII XG 850W

    8.7 / 10 Expert Rating

    A Gold-badged unit that tests like a Platinum one, backed by a 12-year warranty and full Japanese capacitors, our pick for enthusiasts who read the fine print.

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