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Corsair HX1200 (2022) vs Corsair SF1000 Platinum

The HX1200 is better for high-power ATX builds requiring maximum wattage and a longer warranty, while the SF1000 Platinum is ideal for compact SFX systems where space is at a premium.

AI Verdict
It’s a tie — depends on your use case.

By the numbers

Performance
Pick A wins
The HX1200 offers 200W more wattage, providing greater headroom for very high-end or multi-GPU systems.
Value for money
Tie
While the HX1200 has a higher MSRP, it offers more wattage and a longer warranty, balancing out the cost per watt with the SF1000's premium for its compact form factor.
Power efficiency
Tie
Both PSUs share an 80+ Platinum efficiency rating, meaning they convert AC to DC power with similar high efficiency, minimizing wasted energy and heat.
Future-proofing
Pick A wins
The HX1200's higher wattage provides more overhead for future hardware upgrades that may demand even more power, and it also has a longer warranty.

Pick A if…

  • • You are building a high-end ATX system with multiple GPUs or power-hungry components.
  • • You prioritize maximum wattage and a longer 10-year warranty for peace of mind.
  • • You have ample space in your ATX case and don't require a compact PSU.

Pick B if…

  • • You are building a small form factor (SFX) PC where space is extremely limited.
  • • Your system's power requirements are 1000W or less, even with future upgrades.
  • • You need a compact PSU without compromising on 80+ Platinum efficiency and ATX 3.0 compatibility.

Specs side-by-side

SpecA: HX1200 (2022)B: SF1000 Platinum
Wattage1200W1000W
Efficiency80+ Platinum80+ Platinum

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Common questions

Corsair HX1200 (2022) vs Corsair SF1000 Platinum — which should I buy?+
The HX1200 is better for high-power ATX builds requiring maximum wattage and a longer warranty, while the SF1000 Platinum is ideal for compact SFX systems where space is at a premium.
When does Corsair HX1200 (2022) win?+
You are building a high-end ATX system with multiple GPUs or power-hungry components. You prioritize maximum wattage and a longer 10-year warranty for peace of mind. You have ample space in your ATX case and don't require a compact PSU.
When does Corsair SF1000 Platinum win?+
You are building a small form factor (SFX) PC where space is extremely limited. Your system's power requirements are 1000W or less, even with future upgrades. You need a compact PSU without compromising on 80+ Platinum efficiency and ATX 3.0 compatibility.
Are the prices live or MSRP?+
MSRP is shown as a reference baseline. Click either product card to see live retailer pricing — we pull current prices from Amazon, Newegg, Best Buy and other retailers on demand, cached for 30 days. Prices localize automatically for US, Canada, and India.