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Antec HCG850 Gold Extreme vs Fractal Design ION SFX 650G: Comparison
Antec HCG850 Gold Extreme and Fractal Design ION SFX 650G separate most on pcie 8-pin connectors: Antec HCG850 Gold Extreme at 6, Fractal Design ION SFX 650G at 2, 67% in favour of Antec HCG850 Gold Extreme. Wattage splits them by another 24%, again favouring Antec HCG850 Gold Extreme. They match on 5 other specifications, including 80 plus rating, atx standard and 12v-2x6 connectors. On price, Antec HCG850 Gold Extreme sits at $119.99 against $139.99 for Fractal Design ION SFX 650G.
Specs
| Specification |  |  |
|---|---|---|
| Brand | Antec | Fractal Design |
| Wattage | 850 W | 650 W-24% |
| 80 PLUS Rating | Gold | Gold |
| ATX Standard | ATX 2.x | ATX 2.x |
| Form Factor | ATX | SFX |
| Single +12V Rail | Yes | true |
| 12V-2x6 Connectors | 0 | 0 |
| Zero-RPM Mode | Yes | false |
| Sleeved Cables | No | No, flat black cables |
| PCIe 8-pin Connectors | 6 | 2-67% |
| Connector Count | 1x 24-pin ATX, 2x EPS 4+4, 6x PCIe 6+2-pin, 10x SATA, 6x Molex, 1x FDD | 1x 24-pin ATX, 1x EPS 4+4, 2x PCIe 6+2-pin, 4x SATA, 1x Molex |
| Fan Size | 135 mm | 92 |
| Fan Model / Bearing | 135mm fluid dynamic bearing | 92mm fluid dynamic bearing |
| Cable Lengths | 24-pin 600mm, EPS 650mm, PCIe 600mm, SATA 600-750mm | 24-pin 400mm, EPS 400mm, PCIe 400mm, SATA 400-550mm |
| Length | 160 mm | 125 |
| Colour | Black | Black |
| Topology | Full-Bridge LLC + DC-DC | LLC resonant + DC-DC |
| Modularity | Fully Modular | Fully Modular |
| Protections | OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO | OCP, OVP, OPP, SCP, OTP |
| Warranty | 10 years | 5-50% |
| Model | HCG850 Extreme | ION SFX 650G |
| Typical Price | $119.99 | $139.99 |
Price comparison
| Retailer | Antec HCG850 Gold Extreme | Fractal Design ION SFX 650G |
|---|---|---|
| Amazon | $119.99 View on Amazon | $139.99 View on Amazon |
| Newegg | View on Newegg | 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.
Fractal Design ION SFX 650G
8 / 10 Expert Rating
A well-tuned, quiet-for-its-size SFX Gold unit that's a strong pick for Mini-ITX builds up to RTX 4070 territory.