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Antec HCG850 Gold Extreme vs Cooler Master GX III 750: Comparison
Antec HCG850 Gold Extreme vs Cooler Master GX III 750 wattage compared
The gap that matters here is wattage: Antec HCG850 Gold Extreme 850 W against Cooler Master GX III 750 750 W, which puts Antec HCG850 Gold Extreme 12% ahead. Pcie 8-pin connectors runs the same way, 6 on the Antec HCG850 Gold Extreme versus 3 on the Cooler Master GX III 750, another win for Antec HCG850 Gold Extreme.
Who each one is for
The Antec HCG850 Gold Extreme is the one to take 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 Cooler Master GX III 750 suits RTX 4070/4070 Ti builds wanting native ATX 3.1 and mainstream gaming rigs with a long-term warranty focus, though it is not built for high-wattage multi-GPU or workstation loads and SFX/small-form-factor builds. 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.
Where the two are identical
Where they agree, they agree completely, modularity, fan size, warranty, 80 plus rating and form factor included, so the decision does not turn on any of those. They match on 6 further specifications as well.
Which is cheaper, Antec HCG850 Gold Extreme or Cooler Master GX III 750?
At the last price check the Cooler Master GX III 750 was $99.99 and the Antec HCG850 Gold Extreme $120, a 20% premium.
Frequently asked questions
Do the Antec HCG850 Gold Extreme and Cooler Master GX III 750 differ on atx standard?
Yes. ATX Standard reads ATX 2.x on the Antec HCG850 Gold Extreme versus ATX 3.1 on the Cooler Master GX III 750.
Is the Single +12V Rail the same on the Antec HCG850 Gold Extreme and Cooler Master GX III 750?
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
- Cooler Master GX III 750
- Cooler Master
Wattage
- Antec HCG850 Gold Extreme
- 850 WBest
- Cooler Master GX III 750
- 750 W-12%
80 PLUS Rating
- Antec HCG850 Gold Extreme
- Gold
- Cooler Master GX III 750
- Gold
Model Number
- Antec HCG850 Gold Extreme
- HCG850 Extreme
- Cooler Master GX III 750
- GX III 750
ATX Standard
- Antec HCG850 Gold Extreme
- ATX 2.x
- Cooler Master GX III 750
- ATX 3.1
Form Factor
- Antec HCG850 Gold Extreme
- ATX
- Cooler Master GX III 750
- ATX
Single +12V Rail
- Antec HCG850 Gold Extreme
- Yes
- Cooler Master GX III 750
- Yes
12V-2x6 Connectors
- Antec HCG850 Gold Extreme
- 0
- Cooler Master GX III 750
- 1
Zero-RPM Mode
- Antec HCG850 Gold Extreme
- Yes
- Cooler Master GX III 750
- Yes
Sleeved Cables
- Antec HCG850 Gold Extreme
- No
- Cooler Master GX III 750
- No
PCIe 8-pin Connectors
- Antec HCG850 Gold Extreme
- 6
- Cooler Master GX III 750
- 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
- Cooler Master GX III 750
- 1x 24-pin ATX, 1x EPS 4+4, 1x EPS 8-pin, 1x 12V-2x6, 3x PCIe 6+2-pin, 8x SATA, 4x Molex
Fan Size
- Antec HCG850 Gold Extreme
- 135 mm
- Cooler Master GX III 750
- 135 mm
Fan Model / Bearing
- Antec HCG850 Gold Extreme
- 135mm fluid dynamic bearing
- Cooler Master GX III 750
- 135mm (Hong Hua HA13525H12F-Z)
EPS 8-pin Connectors
- Antec HCG850 Gold Extreme
- 2
- Cooler Master GX III 750
- 2
SATA Connectors
- Antec HCG850 Gold Extreme
- 10
- Cooler Master GX III 750
- 8
Molex Connectors
- Antec HCG850 Gold Extreme
- 6
- Cooler Master GX III 750
- 4
Cable Lengths
- Antec HCG850 Gold Extreme
- 24-pin 600mm, EPS 650mm, PCIe 600mm, SATA 600-750mm
- Cooler Master GX III 750
- 24-pin 610mm, EPS 600mm, PCIe 550mm, 12V-2x6 650mm, SATA 500+120+120+120mm, Molex 500+120+120+120mm
Length
- Antec HCG850 Gold Extreme
- 160 mm
- Cooler Master GX III 750
- 160 mm
Colour
- Antec HCG850 Gold Extreme
- Black
- Cooler Master GX III 750
- Black
Modularity
- Antec HCG850 Gold Extreme
- Fully Modular
- Cooler Master GX III 750
- Fully Modular
Protections
- Antec HCG850 Gold Extreme
- OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO
- Cooler Master GX III 750
- OPP, OVP, OTP, OCP, SCP, UVP, Surge & Inrush
Price
- Antec HCG850 Gold Extreme
- 119.99 USD
- Cooler Master GX III 750
- 99.99 USD
Warranty
- Antec HCG850 Gold Extreme
- 10 years
- Cooler Master GX III 750
- 10 years
Which one should you pick?
Choose Antec HCG850 Gold Extreme if you want the higher wattage (850 W vs 750 W), the higher PCIe 8-pin connectors (6 vs 3) and the higher warranty (10 years vs 10 years).
Choose Cooler Master GX III 750 if you already have it on hand or find it at a lower price.
Price comparison
| Retailer | Antec HCG850 Gold Extreme | Cooler Master GX III 750 |
|---|---|---|
| Amazon | $119.99 View on Amazon | $99.99 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.
Cooler Master GX III 750
8.2 / 10 Expert Rating
A well-rounded 750W Gold ATX 3.1 unit with a strong warranty, right in step with the best in this wattage class.