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 builds 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, making it suitable for more power-hungry systems, though both are 80+ Platinum rated for efficiency.
Value for money
Tie
While the HX1200 is more expensive, it offers higher wattage and a longer warranty, balancing out the SF1000's lower price for its specific 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 as heat.
Future-proofing
Pick A wins
The HX1200's higher wattage provides more headroom for future component upgrades, especially with increasingly power-hungry GPUs, and it has a longer warranty.
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 wattage and a longer 10-year warranty for peace of mind and future upgrades.
- • You have ample space in your ATX case and don't require a compact power supply.
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, making the SF1000 sufficient.
- • You prefer a more compact PSU with a smaller 92mm fan, which can be beneficial in tight enclosures.
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 builds 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 wattage and a longer 10-year warranty for peace of mind and future upgrades. You have ample space in your ATX case and don't require a compact power supply.
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, making the SF1000 sufficient. You prefer a more compact PSU with a smaller 92mm fan, which can be beneficial in tight enclosures.
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.