Exploring the Best SFX Form Factor Computer Power Supplies
SFX (Small Form Factor) power supplies are essential components for compact computer builds, providing efficient and reliable power delivery in smaller cases. Whether you’re building a compact gaming rig, a home theater PC (HTPC), or a portable workstation, selecting the right SFX power supply is crucial for ensuring stable performance and compatibility. In this comprehensive guide, we’ll explore some of the best SFX computer power supplies available on the market, catering to various wattage requirements and performance needs.
Corsair SF750 Platinum, 750W SFX Power Supply
The Corsair SF750 Platinum is a high-performance SFX power supply designed for demanding gaming rigs and enthusiast builds. With its 80+ Platinum certification, fully modular design, and compact dimensions, it delivers efficient and stable power delivery for high-end components.
Pros:
- 80+ Platinum certification for excellent efficiency.
- Fully modular cables for easy cable management.
- High wattage suitable for demanding gaming rigs.
- Compact SFX form factor ideal for small cases.
Cons:
- Premium price point compared to lower wattage models.
- Some users report coil whine under load.
Buy Corsair SF750 Platinum on Amazon
SilverStone Technology SX800-LTI, 800W SFX Power Supply
The SilverStone Technology SX800-LTI is a high-power SFX power supply designed for compact gaming rigs and workstation builds. With its 80+ Titanium certification, fully modular design, and compact dimensions, it offers unparalleled efficiency and performance for demanding applications.
Pros:
- 80+ Titanium certification for exceptional efficiency.
- Fully modular cables for easy cable management.
- High wattage suitable for high-end gaming and workstation builds.
- Compact SFX form factor ideal for small cases.
Cons:
- Premium price point compared to lower wattage models.
- Limited availability in some regions.
Buy SilverStone Technology SX800-LTI on Amazon
Seasonic FOCUS SGX-650, 650W SFX Power Supply
The Seasonic FOCUS SGX-650 is a high-quality SFX power supply designed for compact gaming rigs and multimedia workstations. With its 80+ Gold certification, fully modular design, and compact dimensions, it provides efficient and stable power delivery for mid-range to high-end builds.
Pros:
- 80+ Gold certification for excellent efficiency.
- Fully modular cables for easy cable management.
- High wattage suitable for gaming and multimedia applications.
- Compact SFX form factor ideal for small cases.
Cons:
- Some users report fan noise under load.
- Price may be higher compared to non-modular models.
Buy Seasonic FOCUS SGX-650 on Amazon
EVGA SuperNOVA 650 GM, 650W SFX Power Supply
The EVGA SuperNOVA 650 GM is a reliable SFX power supply designed for compact gaming rigs and HTPCs. With its 80+ Gold certification, fully modular design, and compact dimensions, it offers efficient and stable power delivery for mid-range builds.
Pros:
- 80+ Gold certification for excellent efficiency.
- Fully modular cables for easy cable management.
- High wattage suitable for gaming and multimedia applications.
- Compact SFX form factor ideal for small cases.
Cons:
- Some users report coil whine under load.
- Price may be higher compared to non-modular models.
Buy EVGA SuperNOVA 650 GM on Amazon
Cooler Master V SFX Gold V2, 650W SFX Power Supply
The Cooler Master V SFX Gold V2 is a high-efficiency SFX power supply designed for compact gaming rigs and mini-ITX builds. With its 80+ Gold certification, fully modular design, and compact dimensions, it provides reliable and stable power delivery for mid-range to high-end components.
Pros:
- 80+ Gold certification for good efficiency.
- Fully modular cables for easy cable management.
- Compact SFX form factor suitable for small cases.
- Suitable for mid-range to high-end builds.
Cons:
- Premium price compared to lower wattage models.
- May not provide enough power for extreme overclocking
Buy Cooler Master V SFX Gold V2 on Amazon
SilverStone SST-SX700-LPT, 700W SFX-L Power Supply
The SilverStone SST-SX700-LPT is a high-performance SFX-L power supply designed for small form factor builds. With its 80+ Platinum certification, semi-modular design, and compact dimensions, it delivers efficient and stable power delivery for gaming rigs and workstations.
Pros:
- 80+ Platinum certification for exceptional efficiency.
- Semi-modular cables for easy cable management.
- Compact SFX-L form factor suitable for small cases.
- High wattage output for demanding builds.
Cons:
- Premium price compared to lower wattage models.
- Slightly larger dimensions may not fit in all SFX cases.
Buy SilverStone SST-SX700-LPT on Amazon
be quiet! SFX-L Power 500W, 500W SFX-L Power Supply
The be quiet! SFX-L Power 500W is a reliable SFX-L power supply designed for small form factor builds. With its 80+ Gold certification, semi-modular design, and compact dimensions, it delivers efficient and stable power for gaming rigs and compact workstations.
Pros:
- 80+ Gold certification for high efficiency.
- Semi-modular cables for flexibility in cable management.
- Compact SFX-L form factor suitable for small cases.
- Silent operation with a quiet fan profile.
- German engineering and build quality.
Cons:
- Lower wattage compared to other SFX-L power supplies.
- Premium price compared to standard SFX power supplies.
Buy be quiet! SFX-L Power 500W on Amazon
Fractal Design Ion SFX 650G, 650W SFX Power Supply
The Fractal Design Ion SFX 650G is a high-quality SFX power supply designed for small form factor builds. With its 80+ Gold certification, fully modular design, and compact dimensions, it delivers efficient and stable power for gaming rigs and compact workstations.
Pros:
- 80+ Gold certification for high efficiency.
- Fully modular cables for easy cable management.
- Compact SFX form factor suitable for small cases.
- Silent operation with a quiet fan profile.
- Premium build quality and aesthetics.
Cons:
- Premium price compared to lower wattage models.
- Limited availability in certain regions.
Buy Fractal Design Ion SFX 650G on Amazon
FSP Dagger Pro 850W SFX Power Supply
The FSP Dagger Pro 850W is a high-performance SFX power supply, delivering 850W of reliable power for enthusiast gaming rigs and workstations. With its 80+ Gold certification, fully modular design, and compact dimensions, it offers efficient power delivery and easy cable management in small form factor builds.
Pros:
- 80+ Gold certification for high efficiency.
- Fully modular cables for easy cable management.
- Compact SFX form factor suitable for mini-ITX cases.
- High wattage for overclocked components.
Cons:
- Premium price point.
- May produce some coil whine under load.
Buy FSP Dagger Pro 850W on Amazon
Thermaltake Toughpower SFX 750W SFX Power Supply
The Thermaltake Toughpower SFX 750W is a reliable SFX power supply designed for small form factor builds. With its 80+ Gold certification, semi-modular design, and compact dimensions, it delivers efficient and stable power delivery for gaming PCs, HTPCs, and compact workstations.
Pros:
- 80+ Gold certification for good efficiency.
- Semi-modular cables for easy cable management.
- Compact SFX form factor ideal for small cases.
- Affordable price point.
Cons:
- Slightly lower wattage compared to higher-end models.
- Some users report coil whine under heavy load.
Buy Thermaltake Toughpower SFX 750W on Amazon
Conclusion
SFX power supplies are crucial components for compact computer builds, offering efficient and reliable power delivery for gaming rigs, HTPCs, and multimedia workstations. The reviewed power supplies provide a range of options, from high-wattage models for demanding builds to budget-friendly options for entry-level systems. When selecting an SFX power supply, consider factors such as wattage, efficiency, modularity, and compatibility with your case and components. Invest in a reliable SFX power supply to ensure optimal performance and longevity for your compact computer build.
