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 significantly higher wattage (1200W vs 1000W), providing more headroom for demanding systems.
Value for money
Pick B wins
The SF1000 Platinum offers 1000W at a lower MSRP of $229, making it a better value per watt, especially considering its SFX form factor premium.
Power efficiency
Tie
Both PSUs share an 80+ Platinum efficiency rating, indicating excellent power conversion across typical loads.
Future-proofing
Pick A wins
The HX1200's higher 1200W output and longer 10-year warranty provide more longevity and compatibility with future high-end components.
Pick A if…
- • You are building a high-end ATX system with multiple GPUs or a very power-hungry CPU/GPU combination.
- • You prioritize maximum power headroom and a longer warranty for peace of mind.
- • You have ample space in your ATX case and prefer a larger, potentially quieter 135mm fan.
Pick B if…
- • You are building a Small Form Factor (SFX) PC where space is extremely limited.
- • Your system's power requirements are at or below 1000W, making the SFX form factor a priority.
- • You want a high-quality, efficient PSU for a compact build without compromising on power or features like ATX 3.0 compatibility.
Specs side-by-side
| Spec | A: HX1200 (2022) | B: SF1000 Platinum |
|---|---|---|
| Wattage | 1200W | 1000W |
| Efficiency | 80+ Platinum | 80+ 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 a very power-hungry CPU/GPU combination. You prioritize maximum power headroom and a longer warranty for peace of mind. You have ample space in your ATX case and prefer a larger, potentially quieter 135mm fan.
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 at or below 1000W, making the SFX form factor a priority. You want a high-quality, efficient PSU for a compact build without compromising on power or features like 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.