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Antec HCG850 Gold Extreme vs NZXT E850: Comparison
Antec HCG850 Gold Extreme vs NZXT E850 fan size compared
The first real difference is fan size: Antec HCG850 Gold Extreme 135 mm against NZXT E850 120 mm. There is a split on protections as well, OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO on the Antec HCG850 Gold Extreme versus OCP, OVP, OPP, SCP, OTP, UVP on the NZXT E850.
Antec HCG850 Gold Extreme vs NZXT E850: which one fits your build
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. Buy the NZXT E850 for NZXT CAM ecosystem builds and high-end single-GPU rigs wanting live power telemetry, though it is not the pick for anyone not using NZXT CAM software and Extreme multi-GPU workstation loads above 850W. 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 E850 (8.5/10): A Seasonic-grade platform with genuinely useful CAM telemetry, worth the premium for NZXT ecosystem builds.
What Antec HCG850 Gold Extreme and NZXT E850 have in common
Where they agree, they agree completely, wattage, modularity, warranty, 80 plus rating and atx standard included, so the decision does not turn on any of those. They match on 8 further specifications as well.
Antec HCG850 Gold Extreme vs NZXT E850 price
Cost splits them too. Antec HCG850 Gold Extreme sits at $120, NZXT E850 at $190, 58% more.
Frequently asked questions
Do the Antec HCG850 Gold Extreme and NZXT E850 differ on fan model / bearing?
Yes. Fan Model / Bearing reads 135mm fluid dynamic bearing on the Antec HCG850 Gold Extreme versus 120mm fluid dynamic bearing on the NZXT E850.
Is the Form Factor the same on the Antec HCG850 Gold Extreme and NZXT E850?
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 E850
- NZXT
Wattage
- Antec HCG850 Gold Extreme
- 850 W
- NZXT E850
- 850 W
80 PLUS Rating
- Antec HCG850 Gold Extreme
- Gold
- NZXT E850
- Gold
Model Number
- Antec HCG850 Gold Extreme
- HCG850 Extreme
- NZXT E850
- E850
ATX Standard
- Antec HCG850 Gold Extreme
- ATX 2.x
- NZXT E850
- ATX 2.x
Form Factor
- Antec HCG850 Gold Extreme
- ATX
- NZXT E850
- ATX
12V-2x6 Connectors
- Antec HCG850 Gold Extreme
- 0
- NZXT E850
- 0
PCIe 8-pin Connectors
- Antec HCG850 Gold Extreme
- 6
- NZXT E850
- 6
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 E850
- 1x 24-pin ATX, 2x EPS 4+4, 6x PCIe 6+2-pin, 8x SATA, 6x Molex, 1x Mini-USB
Fan Size
- Antec HCG850 Gold Extreme
- 135 mm
- NZXT E850
- 120 mm
Fan Model / Bearing
- Antec HCG850 Gold Extreme
- 135mm fluid dynamic bearing
- NZXT E850
- 120mm fluid dynamic bearing
Japanese Capacitors
- Antec HCG850 Gold Extreme
- Yes
- NZXT E850
- Yes
EPS 8-pin Connectors
- Antec HCG850 Gold Extreme
- 2
- NZXT E850
- 2
SATA Connectors
- Antec HCG850 Gold Extreme
- 10
- NZXT E850
- 8
Molex Connectors
- Antec HCG850 Gold Extreme
- 6
- NZXT E850
- 6
Cable Lengths
- Antec HCG850 Gold Extreme
- 24-pin 600mm, EPS 650mm, PCIe 600mm, SATA 600-750mm
- NZXT E850
- 24-pin 610mm, EPS 650mm, PCIe 610mm, SATA 700mm
Length
- Antec HCG850 Gold Extreme
- 160 mm
- NZXT E850
- 150 mm
Colour
- Antec HCG850 Gold Extreme
- Black
- NZXT E850
- Black
Fan Bearing
- Antec HCG850 Gold Extreme
- Fluid Dynamic
- NZXT E850
- Fluid Dynamic
Topology
- Antec HCG850 Gold Extreme
- Full-Bridge LLC + DC-DC
- NZXT E850
- Half-Bridge LLC + DC-DC
Modularity
- Antec HCG850 Gold Extreme
- Fully Modular
- NZXT E850
- Fully Modular
Protections
- Antec HCG850 Gold Extreme
- OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO
- NZXT E850
- OCP, OVP, OPP, SCP, OTP, UVP
Price
- Antec HCG850 Gold Extreme
- 119.99 USD
- NZXT E850
- 189.99 USD
Warranty
- Antec HCG850 Gold Extreme
- 10 years
- NZXT E850
- 10 years
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 6) and the higher warranty (10 years vs 10 years).
Choose NZXT E850 if you already have it on hand or find it at a lower price.
Price comparison
| Retailer | Antec HCG850 Gold Extreme | NZXT E850 |
|---|---|---|
| Amazon | $119.99 View on Amazon | $189.99 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.
NZXT E850
8.5 / 10 Expert Rating
A Seasonic-grade platform with genuinely useful CAM telemetry, worth the premium for NZXT ecosystem builds.




