Lian Li
Lian Li SP Platinum 850W Modular SFX Power Supply
Power your compact, high-performance system with the Lian Li SP Platinum 850W SFX Power Supply. Engineered for efficiency, this unit achieves an 80 PLUS Platinum rating, ensuring minimal energy waste. It features a fully-modular design paired with flexible, braided cables for a clean build aesthetic, ideal for Small Form Factor (SFF) enthusiasts. Compliance with ATX 3.1 and PCIe 5.1 standards guarantees compatibility with modern GPUs. Cooling is managed by a quiet 92mm FDB fan that supports Zero RPM mode for silent operation under light loads. An included SFX-to-ATX bracket enhances versatility across different chassis sizes.
$142.99
Owner Satisfaction
4.4
/ 5
Category Rank
676
/ 1062
#676 in Computer Power Supplies
Price vs Category Average
-85%
Below average
Total Power Output
850
/ W
Who it's for
- High Power Density
- 80 PLUS Platinum Efficiency
- Premium Sleeved Cables Included
Who should skip it
- Audible Fan Noise Under Load
- High Price Premium
- Stiff Cable Management
Key Specs
Total Power Output
850 W
Efficiency Certification
80 PLUS Platinum
Form Factor
SFX (125 x 100 x 63.5mm)
Modularity
Fully-modular
Cooling Fan Size
92mm FDB Fan
CPU Power Connectors
2x 12V ATX/EPS
PCIe Power Connectors
2x 6+2 Pin
SATA Power Connectors
5
Features
- 80 PLUS Platinum certified for high efficiency
- Fully-modular design for easy cable management
- Supports ATX 3.1 and PCIe 5.1 standards
- Quiet 92mm FDB fan with Zero RPM mode
- Compact SFX form factor for small builds
- Includes SFX to ATX mounting bracket
- Premium braided cable set included
- Integrated power switch on extension cable
What customers say
Enthusiasts highly value this 850W Platinum SFX power supply for its exceptional power density in compact SFF builds. Users consistently praise its stable delivery and overall reliability, making it ideal for powering high-end components without compromise. The fully modular design aids installation. However, the primary drawback cited is acoustic performance; the fan becomes noticeably loud under moderate to heavy load, disappointing those seeking silent operation. Despite the premium cost, the consensus is that the efficiency and build quality justify the investment for users needing maximum wattage in a small footprint.
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$143