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Item #:
234295130
Corsair SF Series (2024) SF850, 80 PLUS Platinum, Fully Modular SFX Power Supply, CP-9020256-NA
88% of respondents would recommend this to a friend
Item #:
234295130
BWP 3451
Price Details
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20%
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Only 5 items left in stock.
Order now and get it around Wednesday, September 09
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Experience the pinnacle of efficiency and power with the fully modular Corsair SF850, designed for performance enthusiasts.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
80 PLUS Platinum
The SF850 boasts an 80 PLUS Platinum certification, ensuring high energy efficiency and lower electricity bills while providing stable power for demanding systems.
Fully Modular Design
Enjoy a clutter-free build with the fully modular cables that allow users to connect only the necessary cables, optimizing airflow and reducing mess in compact cases.
Compact SFX Form
Designed for small form factor builds, the SFX format fits into tight spaces without compromising performance, making it ideal for gamers and professionals who need reliable power in limited environments.
Product Details
| Best Seller Ranking | #16 in Power Supplies |
| Brand | CORSAIR |
| Series | SF Series |
| Model | CP-9020256-NA |
| Type | SFX |
| Maximum Power | 850 W |
| Fans | 92mm PWM cooling fan |
| Max PSU Length | 125 mm |
| Modular | Full Modular |
| Energy-Efficient | 80 PLUS PLATINUM Certified |
| Input Voltage | 100 - 240 V |
| Input Frequency Range | 47 - 63 Hz |
| Input Current | 10A-5A |
| Output | +3.3V@20A, +5V@20A, [email protected], +5VSB@3A |
| Connectors | 1 x ATX Cable (24-PIN) (24): 300mm 2 x EPS/ATX12V Cable (8-PIN) (4+4): 400mm 3 x PCI-E Cable (8-PIN) (6+2): 400mm 1 x PCI-E Cable (12+4)PIN: 400mm 1 x SATA CABLE (4 Straight: 100mm, 115mm, 115mm, 115mm 1 x SATA CABLE (4 Right SATA): 100mm, 115mm, 115mm, 115mm 1 x PATA-PATA-PATA: 100mm, 115mm, 115mm |
| Dimensions | 4.92*3.94*2.50 inch (12.5 cm) |
| Weight | 2.31 lbs (1.05 kg) |
| Package Content | SF850 Power Supply | DC Cable Kit | SFX-ATX Adapter Bracket | Power Cord | Mounting Screws | Cable Ties |
| First Listed on Newegg | July 02, 2024 |
Who Should Buy?
-
Compact Builds
Ideal for mini-ITX systems requiring a high-quality, space-saving power supply without sacrificing performance.
-
Energy Efficiency
Perfect for users focused on energy savings, thanks to its 80 PLUS Platinum rating ensuring lower power consumption.
-
Upgraders
Great for tech enthusiasts upgrading components, providing fully modular cables for cleaner cable management and improved airflow.
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High Power Demands
Unsuitable for high-end gaming rigs requiring more wattage; choose higher-capacity supplies for extreme performance needs.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What makes the Corsair SF850 suitable for high-performance builds?
Answer: Its 80 PLUS Platinum rating ensures high efficiency, while its fully modular design allows for optimal airflow and cable management. -
Question:
Is the SF850 compatible with the latest graphics cards?
Answer: Yes, it is PCIe 5.1 ready, making it perfect for the latest high-performance GPUs. -
Question:
What warranty does the Corsair SF850 offer?
Answer: It comes with a seven-year warranty, providing long-term reliability and support.
CORSAIR Editorial Review
Corsair SF Series (2024) SF850, 80 PLUS Platinum, Fully Modular SFX Power Supply, CP-9020256-NA offers exceptional power efficiency with its 80 PLUS Platinum certification, making it suitable for high-performance builds like gaming rigs or servers. Users have praised its reliability, with one review noting it effectively managed a heavy load of 500-550W while maintaining stability and low temperature. The unit's modular design simplifies cable management, allowing for cleaner builds. While some reviewers mention minor quality control issues like missing cables, Corsair's customer support is highly regarded for quickly resolving these matters. Overall, the SF850 is a solid choice for anyone seeking a dependable power supply.
Customer Reviews & Ratings
270 customers ratings
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5 Star
76%
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4 Star
9%
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3 Star
3%
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2 Star
3%
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1 Star
9%
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Pros
- 80 PLUS Platinum rating for high efficiency
- Fully modular design for easy cable management
- Proven reliability with heavy loads
- Solid performance for gaming or server builds
Cons
- Fans can be audible under heavy loads.
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23 July 2026 · via Trustpilot
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BWP 3451
Order now and get it around Wednesday, September 09
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QTY:
Only 5 items left in stock.
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Features & Benefits
- 80 PLUS Platinum rated for maximum efficiency.
- Fully modular design for easy cable management.
- ATX 3.1 compliant and PCIe 5.1 ready.
- Equipped with high-quality 105°C rated Japanese capacitors.
- Silent operation with a 92mm PWM cooling fan and Zero RPM Mode.
- Backed by a seven-year warranty for peace of mind.
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