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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
| Retailer | Antec HCG850 Gold Extreme | Corsair 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.




