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POWER SUPPLY
CORSAIR SF850L 80+ Gold ATX 3.0 & PCIe 5.0 Power Supply - [SFX]
Pre-Order- $240.10
- $245.00
| CORSAIR SF850L SFX 80+ Gold ATX 3.0 & PCIe 5.0 Compliant Power Supply | |
|---|---|
| Form Factor | SFX-L |
| Continuous Power | 850 Watts |
| Efficiency Rating | 80 PLUS Gold, Cybenetics Platinum |
| Noise Rating | Cybenetics Standard+ |
| ATX Compliance | ATX 3.1 |
| PCIe Compliance | PCIe 5.1 |
| Dimensions | 130 mm (L) x 125 mm (W) x 63.5 mm (H) |
| Cooling | 120 mm rifle bearing fan with Zero RPM mode |
| Capacitors | 100% Industrial-grade, 105°C-rated Japanese primary electrolytic |
| Connectors | 1x 24-pin ATX, 2x 8-pin (4+4) EPS/ATX12V, 1x 12V-2x6 (12+4) pin, 4x 8-pin (6+2) PCIe, 8x SATA, 3x PATA |
| Protection | OVP, OCP, OTP, SCP, OPP, CFP |
| MTBF | 100,000 hours |
| Warranty | 7 years |
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CORSAIR
SF-L Series™ SF850L 80 PLUS Gold SFX-L PSU
Unique Features
- » Compact SFX-L Form Factor: Ideal for small form factor (SFF) PCs that don't skimp on power, packing a huge punch while accommodating a larger, quieter 120mm fan.
- » ATX 3.1 & PCIe 5.1 Certified: Fully compliant with the latest standards, including a 12V-2x6 GPU cable for modern high-end graphics cards.
- » Fully Modular Type-5 Cables: Flexible Micro-Fit cabling lets you connect only what you need, saving crucial space for tidy cable management.
- » 80 PLUS Gold Efficiency: Steady power output at up to 90% efficiency, generating less heat and lowering power consumption.
Power & Efficiency
Core Specifications
- • Continuous Power: 850 Watts
- • Efficiency Rating: 80 PLUS Gold / Cybenetics Platinum
- • Form Factor: SFX-L / ATX12V v3.1
- • MTBF Rating: 100,000 Hours
Power Delivery
- • Premium Components: 100% Industrial-grade, 105°C-rated Japanese primary capacitors
- • Thermal Headroom: Capable of 100% output at 40°C continuous operating temperature
- • +12V Rail: Single 70.8A rail for immense stability
- • GPU Ready: Next-generation multi-GPU and RTX series ready
Cables & Connectors
Connector Output
- • ATX (24-Pin): 1
- • EPS/ATX12V: 3 (Robust multi-CPU power)
- • PCIe 5.1 (12V-2x6): 1 (12+4 Pin)
- • PCIe (6+2 Pin): 3
- • Storage/Peripherals: 12x SATA, 3x PATA
Design & Routing
- • Cable Modularity: Fully Modular
- • Cable Type: Type 5 Micro-Fit
- • Flat cables (Sleeved ATX) for easy routing
- • Takes up less space for tidy cable management in SFF builds
Cooling & Acoustics
Fan Specifications
- • Fan Size: 120mm (Larger fan enabled by SFX-L housing)
- • Bearing Technology: Fluid Dynamic Bearing (FDB) / Rifle
- • PWM controlled for precise thermal management
Acoustic Profile
- • Zero RPM Mode: Supported
- • Fan completely stops at low to medium loads for absolute silence
- • Cybenetics Noise Rating: Standard
Design & Support
Physical Dimensions
- • Form Factor: SFX-L (Slightly longer than standard SFX to fit 120mm fan)
- • Weight: 2.15 kg
- • Designed to free up space while delivering ATX-level performance
Reliability & Warranty
- • Manufacturer Warranty: 7 Years
- • Backed by the CORSAIR global technical support team
Dear customers, please be informed that PC Themes is closed on Mondays. We will be open on every Tuesday to Sunday, as per our usual business hours. For PH, kindly check with us prior to coming to our store. Thank you.

















































































