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Antec HCG1000 Gold Extreme vs Corsair CX650M: Comparison
Antec HCG1000 Gold Extreme and Corsair CX650M separate most on pcie 8-pin connectors: Antec HCG1000 Gold Extreme at 8, Corsair CX650M at 2, 75% in favour of Antec HCG1000 Gold Extreme. Warranty splits them by another 50%, again favouring Antec HCG1000 Gold Extreme. They match on 8 other specifications, including atx standard, form factor and single +12v rail. On price, Corsair CX650M sits at $69.99 against $149.99 for Antec HCG1000 Gold Extreme.
Specs
| Specification |  |  |
|---|---|---|
| Brand | Antec | Corsair |
| Wattage | 1000 W | 650 W-35% |
| 80 PLUS Rating | Gold | Bronze |
| ATX Standard | ATX 2.x | ATX 2.x |
| Form Factor | ATX | ATX |
| +12V Rail Amperage | 83 A | 54 A |
| Single +12V Rail | Yes | Yes |
| Cybenetics Efficiency | Platinum | Silver |
| Cybenetics Noise | A- | Standard++ |
| 12V-2x6 Connectors | 0 | 0 |
| Zero-RPM Mode | Yes | No |
| Sleeved Cables | No | No |
| Measured Avg Efficiency | 89.7 % | 85.65 % |
| PCIe 8-pin Connectors | 8 | 2-75% |
| Measured Average Noise | 28.31 dBA | 33.39 dBA |
| Connector Count | 1x 24-pin ATX, 2x EPS 4+4, 8x PCIe 6+2-pin, 12x SATA, 6x Molex, 1x FDD adapter | 1x 24-pin ATX (fixed), 2x EPS 4+4 (1 fixed, 1 modular), 2x PCIe 6+2-pin, 6x SATA, 4x Molex |
| Fan Size | 135 mm | 120 mm |
| Fan Model / Bearing | Hong Hua HA13525H12F-Z, fluid dynamic bearing | 120mm rifle bearing (HA1225H12F-Z) |
| OEM / Platform | Seasonic | CWT |
| Japanese Capacitors | Yes | Yes |
| EPS 8-pin Connectors | 2 | 2 |
| SATA Connectors | 12 | 6 |
| Molex Connectors | 6 | 4 |
| Length | 160 mm | 140 mm |
| Colour | Black | Black |
| Fan Bearing | Fluid Dynamic | Rifle |
| Modularity | Fully Modular | Semi-Modular |
| Protections | OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO | OCP, OVP, OPP, SCP, OTP |
| Warranty | 10 years | 5 years-50% |
| Model | HCG1000 Extreme | CX650M |
| Typical Price | $149.99 | $69.99 |
| Source URL | https://www.antec.com/product/power/hcg1000-extreme | https://www.corsair.com/us/en/p/psu/cp-9020221-na/cx-m-series-cx650m-650-watt-80-plus-bronze-semi-modular-atx-psu-cp-9020221-na |
Price comparison
| Retailer | Antec HCG1000 Gold Extreme | Corsair CX650M |
|---|---|---|
| Consumercarts listing | $149.99 View on Consumercarts listing | $69.99 View on Consumercarts listing |
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 HCG1000 Gold Extreme
8.3 / 10 Expert Rating
A solid 1000W Gold-rated ATX unit for an RTX 4080/4090 or RTX 5080/5090-class high-end gaming build, held back only by the usual mid-tier compromises on cabling and OEM sourcing.
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.
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