Lian-Li SX Series 80 PLUS Platinum Netzteil, vollmodular, PCIe 5.1, ATX 3.1 - 1.200 Watt, schwarz
1200 WMore than 10 pieces in stock at supplier
Colour2
Product details
The Lian Li SX Platinum power supply delivers reliable power for demanding computer systems through its 80 Plus Platinum certification, ensuring high efficiency under various load conditions. This fully modular power supply allows for clean system builds and optimal airflow management in computer cases. With dimensions of 150 mm in length, 86 mm in width, and 140 mm in height, it fits into standard ATX cases and provides stable power delivery. The model features multiple PCIe connectors for graphics cards, SATA connectors for storage devices, and motherboard power connectors for comprehensive system compatibility. A 135 mm Fluid Dynamic Bearing fan operates quietly under normal load, with a Zero-RPM fan mode at low power consumption for silent operation. Built with Japanese capacitors and high-quality components, this power supply offers consistent voltage regulation and protection against overvoltage, undervoltage, overcurrent, and short circuits. The fully black cables with flat design facilitate cable routing and organization in modern computer builds. Suitable for gaming systems, workstations, and high-performance computing applications that require stable and efficient power supply. The power supply operates in a temperature range of 0-50°C and has comprehensive safety certifications for reliable operation. It delivers clean power with minimal ripple and noise for sensitive electronic components. The modular design allows for the connection of only necessary cables, reducing cable clutter and improving system cooling efficiency. Constructed with durable materials and rigorous testing procedures for long-term reliability in continuous operation.
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+4-pin 12V (1x), 8-pin PCI Express (3x), mSATA (2x) |
Power protection features | EIA, OCP, OVP, SCP |
Item number | 65218761 |
Manufacturer | Lian-Li |
Category | Power Supply PC |
Manufacturer no. | G9P.SX1200P.B000.EU |
Release date | 18-11-2025 |
Colour | Black |
Exact colour description | 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+4-pin 12V (1x), 8-pin PCI Express (3x), mSATA (2x) |
Power protection features | EIA, OCP, OVP, SCP |
Power | 1200 W |
Country of origin | China |
CO₂ emissions | 373,87 kg |
Climate contribution | EUR 8,94 |
Length | 14 cm |
Width | 15 cm |
Height | 8.60 cm |
Product Safety |
Length | 30.30 cm |
Width | 21.30 cm |
Height | 13.60 cm |
Weight | 3.26 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- 6.Deepcool1,3 %
- 6.Silverstone1,3 %
- 8.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- 12.NZXT4 days
- 13.ASUS5 days
- 13.Lian-Li5 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- 8.Fortron4,4 %
- 9.Corsair4,7 %
- 10.Lian-Li5 %
- 10.Noctua5 %
- 12.AsRock5,2 %

