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Antec HCG850 Gold Extreme vs Corsair RM850e: Comparison

What is the difference between Antec HCG850 Gold Extreme and Corsair RM850e?

Start with warranty, because it is the widest measured gap between them: Antec HCG850 Gold Extreme 10 years against Corsair RM850e 7 years, 30% in favour of Antec HCG850 Gold Extreme. Antec HCG850 Gold Extreme also leads on pcie 8-pin connectors, 6 on the Antec HCG850 Gold Extreme versus 3 on the Corsair RM850e. They differ on sata connectors too, 10 on the Antec HCG850 Gold Extreme versus 6 on the Corsair RM850e. They differ on molex connectors too, 6 on the Antec HCG850 Gold Extreme versus 2 on the Corsair RM850e.

Which should you buy, Antec HCG850 Gold Extreme or Corsair RM850e?

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 the wrong buy for Multi-GPU or extreme workstation loads and SFF builds needing SFX. The Corsair RM850e suits RTX 4070 Ti Super / 4080 builds and buyers wanting native 12V-2x6 at a mid-range price, though it is not the pick for Dual-GPU or workstation loads and buyers wanting sleeved cables. 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.

Antec HCG850 Gold Extreme vs Corsair RM850e price

The Corsair RM850e asks 8% more, $130 against $120 for the Antec HCG850 Gold Extreme.

What Antec HCG850 Gold Extreme and Corsair RM850e have in common

The common ground is wider than the gap: wattage, modularity, 80 plus rating, form factor and zero-rpm mode are identical here. They match on 2 further specifications as well.

Frequently asked questions

Do the Antec HCG850 Gold Extreme and Corsair RM850e differ on fan size?

Yes. Fan Size reads 135 mm on the Antec HCG850 Gold Extreme versus 120 mm on the Corsair RM850e.

Is the EPS 8-pin Connectors the same on the Antec HCG850 Gold Extreme and Corsair RM850e?

It is. Both are listed at 2, so it is not a reason to pick one over the other.

Specs and benchmarks

  • Brand

    Antec HCG850 Gold Extreme
    Antec
    Corsair RM850e
    Corsair
  • Wattage

    Antec HCG850 Gold Extreme
    850 W
    Corsair RM850e
    850 W
  • 80 PLUS Rating

    Antec HCG850 Gold Extreme
    Gold
    Corsair RM850e
    Gold
  • Model Number

    Antec HCG850 Gold Extreme
    HCG850 Extreme
    Corsair RM850e
    RM850e
  • ATX Standard

    Antec HCG850 Gold Extreme
    ATX 2.x
    Corsair RM850e
    ATX 3.1
  • Form Factor

    Antec HCG850 Gold Extreme
    ATX
    Corsair RM850e
    ATX
  • PCIe CEM Standard

    Antec HCG850 Gold Extreme
    None
    Corsair RM850e
    PCIe 5.1
  • 12V-2x6 Connectors

    Antec HCG850 Gold Extreme
    0
    Corsair RM850e
    1
  • Zero-RPM Mode

    Antec HCG850 Gold Extreme
    Yes
    Corsair RM850e
    Yes
  • PCIe 8-pin Connectors

    Antec HCG850 Gold Extreme
    6
    Corsair RM850e
    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
    Corsair RM850e
    1x 24-pin ATX, 2x EPS 8-pin (4+4), 1x 12V-2x6 (12+4), 3x PCIe 6+2-pin (1 single cable + 2 via 12V-2x6-to-dual-8-pin cable), 6x SATA, 2x Molex
  • Fan Size

    Antec HCG850 Gold Extreme
    135 mm
    Corsair RM850e
    120 mm
  • EPS 8-pin Connectors

    Antec HCG850 Gold Extreme
    2
    Corsair RM850e
    2
  • SATA Connectors

    Antec HCG850 Gold Extreme
    10
    Corsair RM850e
    6
  • Molex Connectors

    Antec HCG850 Gold Extreme
    6
    Corsair RM850e
    2
  • Length

    Antec HCG850 Gold Extreme
    160 mm
    Corsair RM850e
    140 mm
  • Colour

    Antec HCG850 Gold Extreme
    Black
    Corsair RM850e
    Black
  • Fan Bearing

    Antec HCG850 Gold Extreme
    Fluid Dynamic
    Corsair RM850e
    Rifle
  • Topology

    Antec HCG850 Gold Extreme
    Full-Bridge LLC + DC-DC
    Corsair RM850e
    Resonant LLC with DC-DC conversion
  • Modularity

    Antec HCG850 Gold Extreme
    Fully Modular
    Corsair RM850e
    Fully Modular
  • Price

    Antec HCG850 Gold Extreme
    119.99 USD
    Corsair RM850e
    129.99 USD
  • Warranty

    Antec HCG850 Gold Extreme
    10 yearsBest
    Corsair RM850e
    7 years-30%

    Which one should you pick?

    Choose Antec HCG850 Gold Extreme if you want the higher wattage (850 W vs 850 W), the higher PCIe 8-pin connectors (6 vs 3) and the higher warranty (10 years vs 7 years).

    Choose Corsair RM850e if you already have it on hand or find it at a lower price.

    Price comparison

    RetailerAntec HCG850 Gold ExtremeCorsair RM850e
    Amazon

    $119.99

    View on Amazon

    $129.99

    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.

    More comparisons in Power Supplies