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Antec HCG850 Gold Extreme vs be quiet! Pure Power 12 M 850W: Comparison
Antec HCG850 Gold Extreme vs be quiet! Pure Power 12 M 850W fan size compared
They are built to different briefs, and fan size shows it, Antec HCG850 Gold Extreme 135 mm against be quiet! Pure Power 12 M 850W 120 mm. Add pcie 8-pin connectors to that, 6 on the Antec HCG850 Gold Extreme versus 4 on the be quiet! Pure Power 12 M 850W, and the pattern holds.
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 not built for Multi-GPU or extreme workstation loads and SFF builds needing SFX. The be quiet! Pure Power 12 M 850W suits high-end single-GPU gaming builds (RTX 4080/4090-class cards) and builders who want Gold-tier efficiency with future GPU upgrade headroom, though it is not the pick for budget builds where a 550-650W unit would be sufficient and Extreme dual-GPU or workstation rigs needing 1200W+. 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 be quiet! Pure Power 12 M 850W?
At the last price check the Antec HCG850 Gold Extreme was $120 and the be quiet! Pure Power 12 M 850W $130, a 8% premium.
Where the two are identical
Everything else lines up. Wattage, modularity, warranty, 80 plus rating and form factor read the same on both, so those are not worth weighing. They match on 3 further specifications as well.
Frequently asked questions
Do the Antec HCG850 Gold Extreme and be quiet! Pure Power 12 M 850W differ on atx standard?
Yes. ATX Standard reads ATX 2.x on the Antec HCG850 Gold Extreme versus ATX 3.0 on the be quiet! Pure Power 12 M 850W.
Is the EPS 8-pin Connectors the same on the Antec HCG850 Gold Extreme and be quiet! Pure Power 12 M 850W?
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
- be quiet! Pure Power 12 M 850W
- be quiet!
Wattage
- Antec HCG850 Gold Extreme
- 850 W
- be quiet! Pure Power 12 M 850W
- 850 W
80 PLUS Rating
- Antec HCG850 Gold Extreme
- Gold
- be quiet! Pure Power 12 M 850W
- Gold
Model Number
- Antec HCG850 Gold Extreme
- HCG850 Extreme
- be quiet! Pure Power 12 M 850W
- Pure Power 12 M 850W
ATX Standard
- Antec HCG850 Gold Extreme
- ATX 2.x
- be quiet! Pure Power 12 M 850W
- ATX 3.0
Form Factor
- Antec HCG850 Gold Extreme
- ATX
- be quiet! Pure Power 12 M 850W
- ATX
Single +12V Rail
- Antec HCG850 Gold Extreme
- Yes
- be quiet! Pure Power 12 M 850W
- No
PCIe CEM Standard
- Antec HCG850 Gold Extreme
- None
- be quiet! Pure Power 12 M 850W
- PCIe 5.0
12V-2x6 Connectors
- Antec HCG850 Gold Extreme
- 0
- be quiet! Pure Power 12 M 850W
- 1
Zero-RPM Mode
- Antec HCG850 Gold Extreme
- Yes
- be quiet! Pure Power 12 M 850W
- No
Sleeved Cables
- Antec HCG850 Gold Extreme
- No
- be quiet! Pure Power 12 M 850W
- Yes
PCIe 8-pin Connectors
- Antec HCG850 Gold Extreme
- 6
- be quiet! Pure Power 12 M 850W
- 4-33%
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
- be quiet! Pure Power 12 M 850W
- 1x 24-pin ATX, 1x EPS 4+4, 1x EPS 8-pin, 1x 12VHPWR (600W), 4x PCIe 6+2-pin, 6x SATA, 2x Molex
Fan Size
- Antec HCG850 Gold Extreme
- 135 mm
- be quiet! Pure Power 12 M 850W
- 120 mm
Fan Model / Bearing
- Antec HCG850 Gold Extreme
- 135mm fluid dynamic bearing
- be quiet! Pure Power 12 M 850W
- 120mm rifle bearing (BQ QF2-12025-HS)
EPS 8-pin Connectors
- Antec HCG850 Gold Extreme
- 2
- be quiet! Pure Power 12 M 850W
- 2
SATA Connectors
- Antec HCG850 Gold Extreme
- 10
- be quiet! Pure Power 12 M 850W
- 6
Molex Connectors
- Antec HCG850 Gold Extreme
- 6
- be quiet! Pure Power 12 M 850W
- 2
Cable Lengths
- Antec HCG850 Gold Extreme
- 24-pin 600mm, EPS 650mm, PCIe 600mm, SATA 600-750mm
- be quiet! Pure Power 12 M 850W
- 24-pin 550mm, EPS 600mm, 12VHPWR 600mm, PCIe 500+150mm, SATA 500+150+150+150mm
Length
- Antec HCG850 Gold Extreme
- 160 mm
- be quiet! Pure Power 12 M 850W
- 160 mm
Colour
- Antec HCG850 Gold Extreme
- Black
- be quiet! Pure Power 12 M 850W
- Black
Fan Bearing
- Antec HCG850 Gold Extreme
- Fluid Dynamic
- be quiet! Pure Power 12 M 850W
- Rifle
Modularity
- Antec HCG850 Gold Extreme
- Fully Modular
- be quiet! Pure Power 12 M 850W
- Fully Modular
Protections
- Antec HCG850 Gold Extreme
- OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO
- be quiet! Pure Power 12 M 850W
- OTP, OCP, OPP, SCP, OVP, UVP, SIP
Price
- Antec HCG850 Gold Extreme
- 119.99 USD
- be quiet! Pure Power 12 M 850W
- 129.99 USD
Warranty
- Antec HCG850 Gold Extreme
- 10 years
- be quiet! Pure Power 12 M 850W
- 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 4) and the higher warranty (10 years vs 10 years).
Choose be quiet! Pure Power 12 M 850W if you already have it on hand or find it at a lower price.
Price comparison
| Retailer | Antec HCG850 Gold Extreme | be quiet! Pure Power 12 M 850W |
|---|---|---|
| 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.
be quiet! Pure Power 12 M 850W
8.2 / 10 Expert Rating
The 850W Pure Power 12 M tops out the modular M-series, giving budget-focused builders a native 12V-2x6 connector and Gold efficiency without stepping up to the pricier Straight Power line.




