Consumercarts is reader-supported. Learn more
Antec HCG850 Gold Extreme vs Corsair RM750e: Comparison
Antec HCG850 Gold Extreme vs Corsair RM750e: the wattage difference
The gap that matters here is wattage: Antec HCG850 Gold Extreme 850 W against Corsair RM750e 750 W, which puts Antec HCG850 Gold Extreme 12% ahead. Antec HCG850 Gold Extreme also leads on warranty, 10 years on the Antec HCG850 Gold Extreme versus 7 years on the Corsair RM750e.
Who each one is for
The Antec HCG850 Gold Extreme suits 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. Buy the Corsair RM750e for quiet builds where fan-off idle and light-load silence matters and single RTX 5070 Ti-class GPU builds on a budget, though it is not built for RTX 5080 or 5090 builds, wattage isn't enough. It is the wrong buy for RX 9070 XT builds needing 3 PCIe 8-pin connectors without checking cable count first. 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.
Which is cheaper, Antec HCG850 Gold Extreme or Corsair RM750e?
At the last price check the Corsair RM750e was $89.99 and the Antec HCG850 Gold Extreme $120, a 33% premium.
Where the two are identical
Where they agree, they agree completely, modularity, 80 plus rating, form factor, single +12v rail and zero-rpm mode included, so the decision does not turn on any of those. They match on 3 further specifications as well.
Frequently asked questions
Do the Antec HCG850 Gold Extreme and Corsair RM750e differ on fan size?
Yes. Fan Size reads 135 mm on the Antec HCG850 Gold Extreme versus 120 mm on the Corsair RM750e.
Is the Sleeved Cables the same on the Antec HCG850 Gold Extreme and Corsair RM750e?
It is. Both are listed at No, so it is not a reason to pick one over the other.
Specs and benchmarks
Brand
- Antec HCG850 Gold Extreme
- Antec
- Corsair RM750e
- Corsair
Wattage
- Antec HCG850 Gold Extreme
- 850 WBest
- Corsair RM750e
- 750 W-12%
80 PLUS Rating
- Antec HCG850 Gold Extreme
- Gold
- Corsair RM750e
- Gold
Model Number
- Antec HCG850 Gold Extreme
- HCG850 Extreme
- Corsair RM750e
- CP-9020295-NA (black) / CP-9020292-NA (white)
ATX Standard
- Antec HCG850 Gold Extreme
- ATX 2.x
- Corsair RM750e
- ATX 3.1
Form Factor
- Antec HCG850 Gold Extreme
- ATX
- Corsair RM750e
- ATX
Single +12V Rail
- Antec HCG850 Gold Extreme
- Yes
- Corsair RM750e
- Yes
PCIe CEM Standard
- Antec HCG850 Gold Extreme
- None
- Corsair RM750e
- PCIe 5.1
12V-2x6 Connectors
- Antec HCG850 Gold Extreme
- 0
- Corsair RM750e
- 1
Zero-RPM Mode
- Antec HCG850 Gold Extreme
- Yes
- Corsair RM750e
- Yes
Sleeved Cables
- Antec HCG850 Gold Extreme
- No
- Corsair RM750e
- No
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 RM750e
- 1x 24-pin ATX, 2x EPS 4+4, 1x 12V-2x6, 6x SATA, 2x Molex
Fan Size
- Antec HCG850 Gold Extreme
- 135 mm
- Corsair RM750e
- 120 mm
Fan Model / Bearing
- Antec HCG850 Gold Extreme
- 135mm fluid dynamic bearing
- Corsair RM750e
- Rifle
EPS 8-pin Connectors
- Antec HCG850 Gold Extreme
- 2
- Corsair RM750e
- 2
SATA Connectors
- Antec HCG850 Gold Extreme
- 10
- Corsair RM750e
- 6
Molex Connectors
- Antec HCG850 Gold Extreme
- 6
- Corsair RM750e
- 2
Cable Lengths
- Antec HCG850 Gold Extreme
- 24-pin 600mm, EPS 650mm, PCIe 600mm, SATA 600-750mm
- Corsair RM750e
- 24-pin 610mm, EPS 750-850mm, 12V-2x6 650mm
Length
- Antec HCG850 Gold Extreme
- 160 mm
- Corsair RM750e
- 140 mm
Colour
- Antec HCG850 Gold Extreme
- Black
- Corsair RM750e
- Black
Modularity
- Antec HCG850 Gold Extreme
- Fully Modular
- Corsair RM750e
- Fully Modular
Protections
- Antec HCG850 Gold Extreme
- OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO
- Corsair RM750e
- OCP, OVP, OPP, SCP, OTP, UVP
Price
- Antec HCG850 Gold Extreme
- 119.99 USD
- Corsair RM750e
- 89.99 USD
Warranty
- Antec HCG850 Gold Extreme
- 10 yearsBest
- Corsair RM750e
- 7 years-30%
Which one should you pick?
Choose Antec HCG850 Gold Extreme if you want the higher wattage (850 W vs 750 W) and the higher warranty (10 years vs 7 years).
Choose Corsair RM750e if you already have it on hand or find it at a lower price.
Price comparison
| Retailer | Antec HCG850 Gold Extreme | Corsair RM750e |
|---|---|---|
| Amazon | $119.99 View on Amazon | $89.99 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.
Corsair RM750e
8 / 10 Expert Rating
The quietest thing at this money by a real margin, but MSI gives you a better fan, more cables and three more years of warranty for five dollars.




