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Antec HCG1000 Gold Extreme vs be quiet! Straight Power 12: Comparison
Antec HCG1000 Gold Extreme vs be quiet! Straight Power 12: the pcie 8-pin connectors difference
Pcie 8-pin connectors is where these two genuinely part company, Antec HCG1000 Gold Extreme 8 against be quiet! Straight Power 12 4, a 50% lead for Antec HCG1000 Gold Extreme.
Which should you buy, Antec HCG1000 Gold Extreme or be quiet! Straight Power 12?
Buy the Antec HCG1000 Gold Extreme for 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. Take the be quiet! Straight Power 12 for buyers who want both genuine Platinum efficiency and be quiet!'s established acoustic engineering in one flagship unit. This is exactly the dual positioning current guides give this line. It is equally the pick for Quiet-focused builds where both efficiency and noise matter equally. A coherent single choice rather than trading one priority against the other. Avoid it for the tightest PSU budgets. be quiet!'s own Pure Power 12 or Power Zone 2, both covered elsewhere on this site, deliver strong performance at more accessible price points.
What Antec HCG1000 Gold Extreme and be quiet! Straight Power 12 have in common
The common ground is wider than the gap: wattage, modularity, fan size, warranty and form factor are identical here. They match on 5 further specifications as well.
Antec HCG1000 Gold Extreme vs be quiet! Straight Power 12 price
The be quiet! Straight Power 12 asks 47% more, $220 against $150 for the Antec HCG1000 Gold Extreme.
Frequently asked questions
Do the Antec HCG1000 Gold Extreme and be quiet! Straight Power 12 differ on hold-up time?
Yes. Hold-Up Time reads 18 ms on the Antec HCG1000 Gold Extreme versus 17 ms on the be quiet! Straight Power 12.
Is the Single +12V Rail the same on the Antec HCG1000 Gold Extreme and be quiet! Straight Power 12?
It is. Both are listed at Yes, so it is not a reason to pick one over the other.
Specs and benchmarks
Brand
- Antec HCG1000 Gold Extreme
- Antec
- be quiet! Straight Power 12
- be quiet!
Wattage
- Antec HCG1000 Gold Extreme
- 1000 W
- be quiet! Straight Power 12
- 1000 W
80 PLUS Rating
- Antec HCG1000 Gold Extreme
- Gold
- be quiet! Straight Power 12
- Platinum
Model Number
- Antec HCG1000 Gold Extreme
- HCG1000 Extreme
- be quiet! Straight Power 12
- Straight Power 12 1000W
ATX Standard
- Antec HCG1000 Gold Extreme
- ATX 2.x
- be quiet! Straight Power 12
- ATX 3.1
Form Factor
- Antec HCG1000 Gold Extreme
- ATX
- be quiet! Straight Power 12
- ATX
Single +12V Rail
- Antec HCG1000 Gold Extreme
- Yes
- be quiet! Straight Power 12
- Yes
Cybenetics Efficiency
- Antec HCG1000 Gold Extreme
- Platinum
- be quiet! Straight Power 12
- Platinum
Cybenetics Noise
- Antec HCG1000 Gold Extreme
- A-
- be quiet! Straight Power 12
- A
12V-2x6 Connectors
- Antec HCG1000 Gold Extreme
- 0
- be quiet! Straight Power 12
- 1
Hold-Up Time
- Antec HCG1000 Gold Extreme
- 18 ms
- be quiet! Straight Power 12
- 17 ms-6%
Zero-RPM Mode
- Antec HCG1000 Gold Extreme
- Yes
- be quiet! Straight Power 12
- No
Sleeved Cables
- Antec HCG1000 Gold Extreme
- No
- be quiet! Straight Power 12
- Yes
PCIe 8-pin Connectors
- Antec HCG1000 Gold Extreme
- 8
- be quiet! Straight Power 12
- 4-50%
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
- be quiet! Straight Power 12
- 1x 12V-2x6, 4x PCIe 6+2-pin, 9x SATA, 1x EPS 4+4, 1x EPS 8-pin
Fan Size
- Antec HCG1000 Gold Extreme
- 135 mm
- be quiet! Straight Power 12
- 135 mm
Fan Model / Bearing
- Antec HCG1000 Gold Extreme
- Hong Hua HA13525H12F-Z, fluid dynamic bearing
- be quiet! Straight Power 12
- Silent Wings 135mm fluid dynamic bearing, 6-pole motor
OEM / Platform
- Antec HCG1000 Gold Extreme
- Seasonic
- be quiet! Straight Power 12
- CWT
Japanese Capacitors
- Antec HCG1000 Gold Extreme
- Yes
- be quiet! Straight Power 12
- Yes
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
- be quiet! Straight Power 12
- ATX 600mm, EPS 650-750mm, PCIe 600-750mm, SATA 500-900mm
Length
- Antec HCG1000 Gold Extreme
- 160 mm
- be quiet! Straight Power 12
- 160 mm
Colour
- Antec HCG1000 Gold Extreme
- Black
- be quiet! Straight Power 12
- Black
Topology
- Antec HCG1000 Gold Extreme
- Full-Bridge LLC + DC-DC
- be quiet! Straight Power 12
- Full-bridge LLC + synchronous rectification + DC-DC
Modularity
- Antec HCG1000 Gold Extreme
- Fully Modular
- be quiet! Straight Power 12
- Fully Modular
Protections
- Antec HCG1000 Gold Extreme
- OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO
- be quiet! Straight Power 12
- OCP, OVP, OPP, SCP, OTP, UVP
Price
- Antec HCG1000 Gold Extreme
- 149.99 USD
- be quiet! Straight Power 12
- 219.99 USD
Warranty
- Antec HCG1000 Gold Extreme
- 10 years
- be quiet! Straight Power 12
- 10 years
Which one should you pick?
Choose Antec HCG1000 Gold Extreme if you want the higher wattage (1000 W vs 1000 W), the higher Hold-Up time (18 ms vs 17 ms) and the higher PCIe 8-pin connectors (8 vs 4).
Choose be quiet! Straight Power 12 if you already have it on hand or find it at a lower price.
Price comparison
| Retailer | Antec HCG1000 Gold Extreme | be quiet! Straight Power 12 |
|---|---|---|
| Consumercarts listing | $149.99 View on Consumercarts listing | $219.99 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.




