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Antec HCG1000 Gold Extreme vs Corsair RM750e: Comparison
Antec HCG1000 Gold Extreme vs Corsair RM750e: the wattage difference
On wattage the spread is 25%, Antec HCG1000 Gold Extreme 1000 W against Corsair RM750e 750 W, so Antec HCG1000 Gold Extreme takes it. Warranty runs the same way, 10 years on the Antec HCG1000 Gold Extreme versus 7 years on the Corsair RM750e, another win for Antec HCG1000 Gold Extreme.
Who each one is for
The Antec HCG1000 Gold Extreme suits anyone who wants fully modular cabling with native 12V-2x6 support and systems where a 10-year warranty and Gold-tier efficiency matter, though it is not built for builds needing more than 1000W of continuous headroom and buyers who need the smallest possible SFX/SFX-L footprint. It also earns its place with builders targeting an RTX 4080/4090 or RTX 5080/5090-class high-end gaming build. Buy the Corsair RM750e for quiet builds where fan-off idle and light-load silence matters and single RTX 5070 Ti-class GPU builds on a budget, though it is not the pick for RTX 5080 or 5090 builds, wattage isn't enough. Avoid it for RX 9070 XT builds needing 3 PCIe 8-pin connectors without checking cable count first.
Which is cheaper, Antec HCG1000 Gold Extreme or Corsair RM750e?
Cost splits them too. Corsair RM750e sits at $89.99, Antec HCG1000 Gold Extreme at $150, 67% more.
Where the two are identical
The common ground is wider than the gap: modularity, 80 plus rating, form factor, single +12v rail and zero-rpm mode are identical here. They match on 3 further specifications as well.
Frequently asked questions
Do the Antec HCG1000 Gold Extreme and Corsair RM750e differ on fan size?
Yes. Fan Size reads 135 mm on the Antec HCG1000 Gold Extreme versus 120 mm on the Corsair RM750e.
Is the Sleeved Cables the same on the Antec HCG1000 Gold Extreme and Corsair RM750e?
It is. Both are listed at No, so it is not a reason to pick one over the other.
Specs and benchmarks
Brand
- Antec HCG1000 Gold Extreme
- Antec
- Corsair RM750e
- Corsair
Wattage
- Antec HCG1000 Gold Extreme
- 1000 WBest
- Corsair RM750e
- 750 W-25%
80 PLUS Rating
- Antec HCG1000 Gold Extreme
- Gold
- Corsair RM750e
- Gold
Model Number
- Antec HCG1000 Gold Extreme
- HCG1000 Extreme
- Corsair RM750e
- CP-9020295-NA (black) / CP-9020292-NA (white)
ATX Standard
- Antec HCG1000 Gold Extreme
- ATX 2.x
- Corsair RM750e
- ATX 3.1
Form Factor
- Antec HCG1000 Gold Extreme
- ATX
- Corsair RM750e
- ATX
Single +12V Rail
- Antec HCG1000 Gold Extreme
- Yes
- Corsair RM750e
- Yes
Cybenetics Efficiency
- Antec HCG1000 Gold Extreme
- Platinum
- Corsair RM750e
- Gold
Cybenetics Noise
- Antec HCG1000 Gold Extreme
- A-
- Corsair RM750e
- A
PCIe CEM Standard
- Antec HCG1000 Gold Extreme
- None
- Corsair RM750e
- PCIe 5.1
12V-2x6 Connectors
- Antec HCG1000 Gold Extreme
- 0
- Corsair RM750e
- 1
Hold-Up Time
- Antec HCG1000 Gold Extreme
- 18 ms
- Corsair RM750e
- 16.7 ms-7%
Zero-RPM Mode
- Antec HCG1000 Gold Extreme
- Yes
- Corsair RM750e
- Yes
Sleeved Cables
- Antec HCG1000 Gold Extreme
- No
- Corsair RM750e
- No
Connector Count
- Antec HCG1000 Gold Extreme
- 1x 24-pin ATX, 2x EPS 4+4, 8x PCIe 6+2-pin, 12x SATA, 6x Molex, 1x FDD adapter
- Corsair RM750e
- 1x 24-pin ATX, 2x EPS 4+4, 1x 12V-2x6, 6x SATA, 2x Molex
Fan Size
- Antec HCG1000 Gold Extreme
- 135 mm
- Corsair RM750e
- 120 mm
Fan Model / Bearing
- Antec HCG1000 Gold Extreme
- Hong Hua HA13525H12F-Z, fluid dynamic bearing
- Corsair RM750e
- Rifle
OEM / Platform
- Antec HCG1000 Gold Extreme
- Seasonic
- Corsair RM750e
- HEC
EPS 8-pin Connectors
- Antec HCG1000 Gold Extreme
- 2
- Corsair RM750e
- 2
SATA Connectors
- Antec HCG1000 Gold Extreme
- 12
- Corsair RM750e
- 6
Molex Connectors
- Antec HCG1000 Gold Extreme
- 6
- Corsair RM750e
- 2
Cable Lengths
- Antec HCG1000 Gold Extreme
- ATX 550mm, EPS 650mm, PCIe 550mm and 550+100mm, SATA 400+90+90+90mm, Molex 500+100+100+100mm
- Corsair RM750e
- 24-pin 610mm, EPS 750-850mm, 12V-2x6 650mm
Length
- Antec HCG1000 Gold Extreme
- 160 mm
- Corsair RM750e
- 140 mm
Colour
- Antec HCG1000 Gold Extreme
- Black
- Corsair RM750e
- Black
Modularity
- Antec HCG1000 Gold Extreme
- Fully Modular
- Corsair RM750e
- Fully Modular
Protections
- Antec HCG1000 Gold Extreme
- OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO
- Corsair RM750e
- OCP, OVP, OPP, SCP, OTP, UVP
Price
- Antec HCG1000 Gold Extreme
- 149.99 USD
- Corsair RM750e
- 89.99 USD
Warranty
- Antec HCG1000 Gold Extreme
- 10 yearsBest
- Corsair RM750e
- 7 years-30%
Which one should you pick?
Choose Antec HCG1000 Gold Extreme if you want the higher wattage (1000 W vs 750 W), the higher Hold-Up time (18 ms vs 16.7 ms) and the higher warranty (10 years vs 7 years).
Choose Corsair RM750e if you already have it on hand or find it at a lower price.
Price comparison
| Retailer | Antec HCG1000 Gold Extreme | Corsair RM750e |
|---|---|---|
| Consumercarts listing | $149.99 View on Consumercarts listing | |
| Amazon | $89.99 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 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 RM750e
8 / 10 Expert Rating
The quietest thing at this money by a real margin, but MSI gives you a better fan, more cables and three more years of warranty for five dollars.