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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
| Retailer | Antec HCG850 Gold Extreme | Corsair 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.




