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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
| Retailer | Antec HCG850 Gold Extreme | NZXT 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.




