Corsair
Corsair CP-9020256-NA SF850 Platinum SFX Power Supply
★★★★★
PCIe Gen 580 PLUS Platinum
Compact Powerhouse for Your High-Performance PCThe CORSAIR SF850 Power Supply delivers exceptional power and reliability in a small form factor (SFX). Compliant with ATX 3.0 and PCIe 5.0, this 80 PLUS Platinum-rated PSU is perfect for high-performance SFF PCs or saving space in larger builds. Key...
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Overview
Compact Powerhouse for Your High-Performance PC
The CORSAIR SF850 Power Supply delivers exceptional power and reliability in a small form factor (SFX). Compliant with ATX 3.0 and PCIe 5.0, this 80 PLUS Platinum-rated PSU is perfect for high-performance SFF PCs or saving space in larger builds.
Key Features:
- 80 PLUS Platinum Certified: Ensures high efficiency and reduced heat generation.
- ATX 3.0 Compliant & PCIe 5.0 Ready: Supports the latest power standards for modern components.
- Fully Modular Design: Offers flexible cabling options for clean and easy cable management.
- Low Noise Operation: Features a 92mm PWM cooling fan with Zero RPM Mode for quiet performance.
- Premium Components: Built with 105°C rated Japanese capacitors for unwavering power and reliability.
Specifications:
- Brand: Corsair
- Model: SF850 (2024)
- Series: SF850
- Form Factor: SFX
- Wattage: 850 Watts
- Efficiency Rating: 80 PLUS Platinum
- ATX 3.0 Compliance: Yes
- PCIe 5.0 Ready: Yes
- Cooling: 92mm PWM Cooling Fan
- Connectors: Fully Modular, Type-5 Micro-Fit PSU Connectors
- Capacitors: 105°C Rated Japanese Capacitors
Key Features
80 PLUS Platinum Rated SFX Power: Massive Platinum-rated power in a compact SFX form-factor, perfect for the most power-dense small-form-factor PCs or saving space in larger cases
ATX 3.0 Compliant & PCIe 5.0 Ready: Compliant with the ATX 3.0 power standard from Intel, supporting the PCIe Gen 5 platform and resisting transient power spikes
Fully Modular, Type-5 Micro-Fit PSU Connectors: With flexible cabling, taking up less space for tidy cable management and compatibility in small cases
92mm PWM Cooling Fan: Delivers powerful cooling with low-noise operation thanks to a fluid dynamic bearing
105°C Rated Japanese Capacitors: For unwavering power and reliability
Specifications
Model
SF850
Efficiency Rating
80 PLUS Platinum
Form Factor
SFX
ATX Standard
ATX 3.0 Compliant
PCIe Support
PCIe 5.0 Ready
Cables
Fully Modular, Type-5 Micro-Fit
Cooling Fan
92mm PWM, Fluid Dynamic Bearing
Capacitors
105°C Rated Japanese
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Check on Amazon →Pros & Cons
👍 Pros
- Delivers massive Platinum-rated power in a compact SFX form-factor, suitable for small-form-factor PCs.
- Complies with the ATX 3.0 power standard and is PCIe 5.0 ready, supporting the latest platforms and resisting transient power spikes.
- Features fully modular, Type-5 Micro-Fit PSU connectors with flexible cabling for tidy cable management and improved compatibility.
- Incorporates a 92mm PWM cooling fan with a fluid dynamic bearing, ensuring powerful cooling alongside low-noise operation.
- Utilizes 105°C rated Japanese capacitors, providing unwavering power delivery and enhanced long-term reliability for your system.
👎 Cons
- The compact SFX form factor, while beneficial for small cases, might require specific case compatibility considerations.
- While modular, the Type-5 Micro-Fit connectors are specific and may not be cross-compatible with older or non-Corsair cables.
- The 92mm fan, though PWM-controlled and fluid dynamic bearing, may still produce audible noise under high loads in extremely quiet environments.
- The Platinum rating, while efficient, typically comes with a higher price point compared to lower efficiency rated power supplies.
- Requires knowledge of ATX 3.0 and PCIe 5.0 standards to fully appreciate its compliance benefits for future-proofing builds.
Frequently Asked Questions
What makes this power supply suitable for small form factor PCs?
This power supply offers massive Platinum-rated power in a compact SFX form-factor, making it ideal for the most power-dense small-form-factor PCs.
Is this power supply compatible with the latest PC hardware standards?
Yes, it is compliant with the ATX 3.0 power standard from Intel and is PCIe 5.0 ready, designed to support the PCIe Gen 5 platform and resist transient power spikes.
How does this power supply help with cable management in a small case?
It features fully modular, Type-5 Micro-Fit PSU connectors with flexible cabling, which takes up less space and facilitates tidy cable management, especially in compact cases.
What kind of cooling system does this power supply use?
The power supply is equipped with a 92mm PWM cooling fan that utilizes a fluid dynamic bearing, providing powerful cooling while maintaining low-noise operation.
What contributes to the reliability and durability of this power supply?
For unwavering power and reliability, this power supply incorporates 105°C rated Japanese capacitors, ensuring consistent performance over time.
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