Consumercarts

Consumercarts is reader-supported. Learn more

Antec HCG850 Gold Extreme vs Corsair CX650M: Comparison

Antec HCG850 Gold Extreme vs Corsair CX650M: the warranty difference

Start with warranty, because it is the widest measured gap between them: Antec HCG850 Gold Extreme 10 years against Corsair CX650M 5 years, 50% in favour of Antec HCG850 Gold Extreme. Wattage runs the same way, 850 W on the Antec HCG850 Gold Extreme versus 650 W on the Corsair CX650M, another win for Antec HCG850 Gold Extreme. Pcie 8-pin connectors runs the same way, 6 on the Antec HCG850 Gold Extreme versus 2 on the Corsair CX650M, another win for Antec HCG850 Gold Extreme.

Antec HCG850 Gold Extreme vs Corsair CX650M: 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 the pick for Multi-GPU or extreme workstation loads and SFF builds needing SFX. The Corsair CX650M is the one to take for builders targeting a mainstream single-GPU gaming build and anyone who wants semi-modular cabling with standard PCIe connectors, though it is not built for builds needing more than 650W of continuous headroom and buyers who need the smallest possible SFX/SFX-L footprint. 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 CX650M price

At the last price check the Corsair CX650M was $69.99 and the Antec HCG850 Gold Extreme $120, a 71% premium.

What Antec HCG850 Gold Extreme and Corsair CX650M have in common

The common ground is wider than the gap: atx standard, form factor, single +12v rail, 12v-2x6 connectors and sleeved cables are identical here. They match on 3 further specifications as well.

Frequently asked questions

Do the Antec HCG850 Gold Extreme and Corsair CX650M differ on modularity?

Yes. Modularity reads Fully Modular on the Antec HCG850 Gold Extreme versus Semi-Modular on the Corsair CX650M.

Is the Japanese Capacitors the same on the Antec HCG850 Gold Extreme and Corsair CX650M?

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 CX650M
    Corsair
  • Wattage

    Antec HCG850 Gold Extreme
    850 WBest
    Corsair CX650M
    650 W-24%
  • 80 PLUS Rating

    Antec HCG850 Gold Extreme
    Gold
    Corsair CX650M
    Bronze
  • Model Number

    Antec HCG850 Gold Extreme
    HCG850 Extreme
    Corsair CX650M
    CX650M
  • ATX Standard

    Antec HCG850 Gold Extreme
    ATX 2.x
    Corsair CX650M
    ATX 2.x
  • Form Factor

    Antec HCG850 Gold Extreme
    ATX
    Corsair CX650M
    ATX
  • Single +12V Rail

    Antec HCG850 Gold Extreme
    Yes
    Corsair CX650M
    Yes
  • 12V-2x6 Connectors

    Antec HCG850 Gold Extreme
    0
    Corsair CX650M
    0
  • Zero-RPM Mode

    Antec HCG850 Gold Extreme
    Yes
    Corsair CX650M
    No
  • Sleeved Cables

    Antec HCG850 Gold Extreme
    No
    Corsair CX650M
    No
  • PCIe 8-pin Connectors

    Antec HCG850 Gold Extreme
    6
    Corsair CX650M
    2-67%
  • 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 CX650M
    1x 24-pin ATX (fixed), 2x EPS 4+4 (1 fixed, 1 modular), 2x PCIe 6+2-pin, 6x SATA, 4x Molex
  • Fan Size

    Antec HCG850 Gold Extreme
    135 mm
    Corsair CX650M
    120 mm
  • Fan Model / Bearing

    Antec HCG850 Gold Extreme
    135mm fluid dynamic bearing
    Corsair CX650M
    120mm rifle bearing (HA1225H12F-Z)
  • Japanese Capacitors

    Antec HCG850 Gold Extreme
    Yes
    Corsair CX650M
    Yes
  • EPS 8-pin Connectors

    Antec HCG850 Gold Extreme
    2
    Corsair CX650M
    2
  • SATA Connectors

    Antec HCG850 Gold Extreme
    10
    Corsair CX650M
    6
  • Molex Connectors

    Antec HCG850 Gold Extreme
    6
    Corsair CX650M
    4
  • Length

    Antec HCG850 Gold Extreme
    160 mm
    Corsair CX650M
    140 mm
  • Colour

    Antec HCG850 Gold Extreme
    Black
    Corsair CX650M
    Black
  • Fan Bearing

    Antec HCG850 Gold Extreme
    Fluid Dynamic
    Corsair CX650M
    Rifle
  • Modularity

    Antec HCG850 Gold Extreme
    Fully Modular
    Corsair CX650M
    Semi-Modular
  • Protections

    Antec HCG850 Gold Extreme
    OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO
    Corsair CX650M
    OCP, OVP, OPP, SCP, OTP
  • Price

    Antec HCG850 Gold Extreme
    119.99 USD
    Corsair CX650M
    69.99 USD
  • Warranty

    Antec HCG850 Gold Extreme
    10 yearsBest
    Corsair CX650M
    5 years-50%

    Which one should you pick?

    Choose Antec HCG850 Gold Extreme if you want the higher wattage (850 W vs 650 W), the higher PCIe 8-pin connectors (6 vs 2) and the higher warranty (10 years vs 5 years).

    Choose Corsair CX650M if you already have it on hand or find it at a lower price.

    Price comparison

    RetailerAntec HCG850 Gold ExtremeCorsair CX650M
    Amazon

    $119.99

    View on Amazon
    Newegg

    $69.99

    View on Newegg

    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 CX650M

    7 / 10 Expert Rating

    A solid 650W Bronze-rated ATX unit for a mainstream single-GPU gaming build, held back only by the usual mid-tier compromises on cabling and OEM sourcing.

    More comparisons in Power Supplies