lian li
Lian Li SX Series 80 PLUS Platinum Power Supply, fully modular, PCIe 5.1, ATX 3.1 - 850 Watts, juodas
€160.86
Delivery by 08.11.2026
14-day returns
Warranty
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Description
Powerful 850-watt power supply, with 80 PLUS Platinum efficiency, ATX 3.1 & PCIe 5.1 support, zero-RPM fan mode, modular 
The Lian Li SX Series 850 W Power Supply is perfect for anyone building a powerful gaming PC or workstation. With up to 850 watts, it delivers enough power for high-end processors, modern graphics cards, and extensive cooling systems.Thanks to the 120 mm fan with Zero-RPM mode , the power supply remains quiet when your system is under light load. The fully modular design also ensures a tidy interior – you only plug in the cables you actually need. 
The Lian Li SX Series 850 W Power Supply is perfect for anyone building a powerful gaming PC or workstation. With up to 850 watts, it delivers enough power for high-end processors, modern graphics cards, and extensive cooling systems.Thanks to the 120 mm fan with Zero-RPM mode , the power supply remains quiet when your system is under light load. The fully modular design also ensures a tidy interior – you only plug in the cables you actually need. - 850 Watts Power: Ideal for high-end PCs with powerful hardware
- 80 PLUS Platinum Efficiency: Up to 92% efficiency at half load
- Fully Modular Design: Includes flexible, sleeved cables
- ATX 3.1 & PCIe 5.1 Standard: Future-proof and GPU compatible
- Quiet Operation: 120 mm fan with Zero-RPM mode
Lian Li SX Platinum: Maximum Performance for Modern Hardware
The Lian Li SX Series 850 W reliably powers even high-end components. It supports current AMD and Intel processors as well as large graphics cards like the RTX 5000 series.Thanks to ATX 3.1 and PCIe 5.1 compatibility , it is also well prepared for upcoming hardware generations. The power supply also offers a native 12V 2x6 connector for modern GPUs – no adapters required.
High Efficiency & Quiet Operation
Inside, high-quality Japanese capacitors ensure stable power delivery and long lifespan. With an efficiency of up to 92% , the power supply works particularly energy-efficiently.The 120 mm FDB fan runs up to 2,000 RPM under heavy load, ensuring cool temperatures. At low load, it automatically switches to Zero-RPM mode – for completely silent operation.
Clean Cable Management Thanks to Modular Design
The Lian Li SX Series offers fully modular connectors . You only connect the cables you actually need – keeping your system tidy and airflow unobstructed.The included braided cables are flexible and easy to route. The 12V 2x6 connector has a two-colour marking that shows when the connection is securely locked in place. You can be confident that the plug is properly seated.
Safe & Durable
For maximum safety, the power supply protects your system with multiple protection features such as overvoltage, overload, short circuit, and no-load protection. This keeps your hardware protected in the long term. Colour | |
Primary Colour | Black |
Dimensions | |
Length / Depth | 140 mm |
Width | 86 mm |
Height | 150 mm |
Fan Specifications | |
Fan Size | 120 mm |
Power Supply | |
PSU Format | ATX |
ATX Standard | ATX 3.1 |
12V Distribution | single rail |
Modular Power Supply | Yes |
Modular Type | fully modular |
Protection Circuits | OCP (Overcurrent Protection), OPP (Overload Protection), OTP (Overtemperature Protection), OVP (Overvoltage and Undervoltage Protection), SCP (Short-Circuit Protection), UVP (Undervoltage Protection) |
Power Specifications | |
Total Power Output | 850 W |
Power Output +3.3V & +5V (combined) | 100 W |
Power Output +12V rails | 849.6 W |
Cable Specifications | |
Max. CPU Power Cable Length | 700 mm |
Max. 24-Pin Motherboard Power Cable Length | 600 mm |
Max. 12V-2x6 Cable Length | 600 mm |
Max. PCIe Power Cable Length | 700 mm |
Max. SATA Power Cable Length | 850 mm |
Cooling | |
Semi Passive Power Supply | Yes |
Internal Ports | |
CPU Power Connectors 12V ATX/EPS | 2 |
CPU Power Supply | 2x 4+4-Pin |
12V-2x6 Power Connectors | 1 |
6+2 Pin PCIe Power Connectors | 3 |
SATA Power Connectors | 8 |
Efficiency Class | |
80PLUS Efficiency | 80 PLUS Platinum |
Lighting | |
Lighting / RGB | No |
Specifications
- Weight
- 2.8 kg
- Brand
- Lian li
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