Lian-Li SX Series 80 PLUS Platinum Netzteil, vollmodular, PCIe 5.1, ATX 3.1 - 850 Watt, schwarz
850 WMore than 10 pieces in stock at supplier
Colour2
Performance3
Product details
The Lian Li SX Platinum power supply delivers efficient and reliable power for demanding computer systems. With an 80 Plus Platinum certification, it achieves up to 94 percent efficiency at typical loads, reducing heat generation and operating costs. The fully modular cable design allows for the connection of only the necessary cables, ensuring optimal airflow and tidy case cabling. High-quality Japanese capacitors ensure stable voltage regulation and increased lifespan during continuous operation. The quiet 135 mm Fluid Dynamic Bearing fan automatically adjusts its speed according to thermal load for optimal cooling with minimal noise. Comprehensive protection circuits safeguard against overvoltage, undervoltage, overcurrent, overload, short circuits, and overheating. The power supply supports modern graphics cards and processors with multiple PCIe and CPU power connectors and is compatible with ATX 12V v2.4 and EPS 12V standards. Its compact dimensions of 150 mm depth, 150 mm width, and 86 mm height allow for installation in most standard and small form factor cases. The robust steel housing with a matte black finish combines high build quality with an appealing design for system builders who value reliable performance.
Form factor | ATX |
ATX version | 3.1 |
80 PLUS certificate | Platinum |
Modularity | Modular cable management |
Internal connection options | 20+4 PIN ATX power connector (1x), 4-pin Molex (1x), 4+4-pin 12V (1x), 6+2-pin PCI Express (1x), mSATA (2x) |
Power protection features | EIA, OCP, OVP, SCP |
Item number | 65218756 |
Manufacturer | Lian-Li |
Category | Power Supply PC |
Manufacturer no. | G9P.SX0850P.B000.EU |
Release date | 18/11/2025 |
Colour | Black |
Exact colour description | Black, Black |
Form factor | ATX |
ATX version | 3.1 |
80 PLUS certificate | Platinum |
Modularity | Modular cable management |
PCI express version (max.) | 5.1 |
Internal connection options | 20+4 PIN ATX power connector (1x), 4-pin Molex (1x), 4+4-pin 12V (1x), 6+2-pin PCI Express (1x), mSATA (2x) |
Cable length | 60 cm |
Cooling method | Active cooling |
Number of fans | 1x |
Fan diameter | 120 mm |
LED colour | without LED |
Power protection features | EIA, OCP, OVP, SCP |
Power | 850 W |
Country of origin | China |
CO₂ emissions | 339,44 kg |
Climate contribution | EUR 6,98 |
Scope of delivery | Cpu, PCIe, SATA |
Length | 14 cm |
Width | 15 cm |
Height | 8.60 cm |
Product Safety |
Length | 30.60 cm |
Width | 21.30 cm |
Height | 13.40 cm |
Weight | 2.96 kg |
30-day right of return
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Reviews & Ratings
Statutory warranty score
How often does a product of this brand in the «Power Supply PC» category have a defect within the first 24 months?
Source: Galaxus- 5.Silverstone1,1 %
- 7.Deepcool1,4 %
- 7.Lian-Li1,4 %
- 9.Gigabyte1,5 %
- 9.MSI1,5 %
Statutory warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Galaxus- 10.NZXT3 days
- 13.ASUS4 days
- 13.Lian-Li4 days
- 15.Cooler Master6 days
- 16.be quiet!7 days
Return rate
How often is a product of this brand in the «Power Supply PC» category returned?
Source: Galaxus- 10.Noctua4,9 %
- 11.AsRock5,1 %
- 11.Lian-Li5,1 %
- 13.ASUS5,3 %
- 14.Deepcool5,4 %

