- Processing quality
- quite compact
- ample power
- Modern and sophisticated technology
- ATX 3.1
- Very high efficiency
Lian-Li SX Series 80 PLUS Platinum Netzteil, vollmodular, PCIe 5.1, ATX 3.1 - 1.200 Watt, weiss
1200 WOnly 2 pieces in stock at third-party supplier
Colour2
Product details
The Lian Li SX Platinum is a highly efficient power supply for demanding computer systems that require stable and reliable power. This power supply features 80 Plus Platinum certification, ensuring energy efficiency of over 90 percent at typical loads. This results in reduced heat generation and lower operating costs. With its modular cable design, users can connect only the necessary cables, improving airflow and reducing clutter in the computer case. The unit includes high-quality Japanese capacitors, known for their durability and long-term stability, as well as a quiet 135 mm Fluid Dynamic Bearing fan that adjusts its speed based on temperature and load conditions. Protection features include over-voltage, under-voltage, over-current, overload, short-circuit, and over-temperature protections to prevent damage to connected components. The power supply supports modern graphics cards and processors with multiple PCIe and CPU power connectors, while its compact dimensions of 150 mm width, 86 mm height, and 140 mm depth allow compatibility with various case sizes. The flat black cables facilitate cable management, and the unit operates within a temperature range of 0°C to 50°C. This power supply is suitable for gaming systems, workstations, and other high-performance computing applications where consistent power quality is essential.
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), 8-pin PCI Express (3x), mSATA (2x) |
Power protection features | OVP, SCP |
Item number | 65218754 |
Manufacturer | Lian-Li |
Category | Power Supply PC |
Manufacturer no. | G9P.SX1200P.W000.EU |
Release date | 18.11.2025 |
Sales rank in Category Power Supply PC | 312 of 2872 |
External links | |
May include power adapter | Yes |
Colour | White |
Exact colour description | White, White |
Form factor | ATX |
ATX version | 3.1 |
Efficiency | 90% |
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), 8-pin PCI Express (3x), 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 | OVP, SCP |
Power | 1200 W |
Country of origin | China |
CO₂ emissions | 378 kg |
Climate contribution | CHF 8.10 |
Length | 14 cm |
Width | 15 cm |
Height | 8.60 cm |
Weight | 3290 g |
Length | 30 cm |
Width | 21 cm |
Height | 15 cm |
Weight | 3.29 kg |
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Reviews & Ratings
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: Digitec Galaxus- 5.Seasonic1.1 %
- 6.Silverstone1.2 %
- 7.Lian-Li1.3 %
- 8.Gigabyte1.5 %
- 9.Deepcool1.6 %
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: Digitec Galaxus- 9.LC-Power2 days
- 9.Thermaltake2 days
- 12.Lian-Li4 days
- 12.NZXT4 days
- 14.ASUS5 days
Return rate
How often is a product of this brand in the «Power Supply PC» category returned?
Source: Digitec Galaxus- 11.Deepcool5 %
- 12.ASUS5.1 %
- 12.Lian-Li5.1 %
- 14.LC-Power5.4 %
- 15.Intertech5.9 %

