Lian Li SX1000P 1000W 80 Plus Platinum ATX 3.1 Full Modular

The Lian Li SX1000P 1000W 80 Plus Platinum ATX 3.1 Full Modular is a premium high-efficiency power supply engineered for enthusiasts, gamers, content creators, and professionals building powerful next-generation PCs. Designed to comply with the latest ATX 3.1 standard, the Lian Li SX1000P 1000W 80 Plus Platinum ATX 3.1 Full Modular provides outstanding power stability, exceptional energy efficiency, and full compatibility with modern high-performance components, including the latest PCIe 5.1 graphics cards.

Certified with 80 PLUS Platinum efficiency, the Lian Li SX1000P 1000W 80 Plus Platinum ATX 3.1 Full Modular minimizes power loss while maximizing electrical efficiency. This results in lower operating temperatures, reduced electricity consumption, and quieter overall performance, making it an excellent choice for users who run demanding workloads or gaming sessions for extended periods.

Delivering 1000W of continuous power with a dedicated 999.6W +12V rail, the Lian Li SX1000P 1000W 80 Plus Platinum ATX 3.1 Full Modular easily supports flagship processors and power-hungry graphics cards. The included native 12V-2×6 connector ensures direct compatibility with the newest NVIDIA GeForce RTX graphics cards while complying with modern PCIe power requirements for safe and stable operation.

Its fully modular cable design allows builders to connect only the cables required for their system, significantly improving airflow, simplifying cable management, and creating a cleaner interior appearance. This makes the PSU ideal for premium showcase builds as well as compact systems where efficient cable routing is essential.

Cooling is handled by a premium 120mm Fluid Dynamic Bearing (FDB) fan, providing reliable airflow with minimal noise. Designed for long-term durability, the cooling system helps maintain stable operating temperatures even under sustained heavy loads while remaining quiet during everyday computing.

Reliability is a major highlight of the Lian Li SX1000P 1000W 80 Plus Platinum ATX 3.1 Full Modular. Featuring industrial-grade protection mechanisms including OPP, OVP, SCP, OCP, OTP, UVP, NLP, and SIP, the power supply protects valuable system components from electrical faults. Combined with an impressive 100,000-hour operational lifespan and an industry-leading 10-year warranty, it offers peace of mind for users investing in high-end PC hardware.

Whether you’re building an enthusiast gaming system, a professional workstation, or a future-ready creator PC, the Lian Li SX1000P 1000W 80 Plus Platinum ATX 3.1 Full Modular delivers premium efficiency, reliable power delivery, and the performance required for today’s most demanding hardware.

Why Choose Lian Li SX1000P 1000W 80 Plus Platinum ATX 3.1 Full Modular

The Lian Li SX1000P 1000W 80 Plus Platinum ATX 3.1 Full Modular is built for users who expect maximum performance, superior efficiency, and long-term reliability from their power supply. Supporting the latest ATX 3.1 standard, it is fully prepared for modern gaming systems featuring high-end CPUs and the latest PCIe 5.1 graphics cards.

One of the biggest advantages of the Lian Li SX1000P 1000W 80 Plus Platinum ATX 3.1 Full Modular is its 80 PLUS Platinum certification, which delivers excellent energy efficiency while reducing heat output and power waste. This helps lower electricity consumption and allows the cooling fan to operate more quietly, creating a better overall user experience.

The fully modular cable system makes installation cleaner and easier by allowing users to connect only the required cables. Combined with the compact 140mm depth, the PSU fits comfortably in a wide variety of ATX cases while leaving more room for cable management and airflow.

Equipped with a native 12V-2×6 cable, multiple PCIe connectors, and dedicated CPU power cables, the Lian Li SX1000P 1000W 80 Plus Platinum ATX 3.1 Full Modular is ready to power today’s most demanding graphics cards without adapters. Advanced protection technologies safeguard every major system component against voltage fluctuations, overheating, overcurrent, and short circuits.

Backed by a 10-year warranty, premium FDB cooling fan, 100,000-hour lifespan, and trusted Lian Li engineering, the Lian Li SX1000P 1000W 80 Plus Platinum ATX 3.1 Full Modular is an excellent investment for users building a reliable, efficient, and future-proof high-performance PC.

Specifications

General

• Product Name: Lian Li SX1000P 1000W 80 Plus Platinum ATX 3.1 Full Modular
• Model: SX1000P
• Power Output: 1000W
• Color: Black / White
• ATX Standard: ATX 3.1
• Modular Design: Fully Modular
• Dimensions: 150 × 86 × 140 mm

Performance

• Maximum DC Output: 1000W
• Combined +12V Output: 999.6W
• Combined +3.3V & +5V Output: 100W
• Input Voltage: 100–240V AC
• Input Current: 6–12A, 50–60Hz
• Power Factor Correction: Active PFC (PF > 0.95)

Efficiency

• 80 PLUS Certification: Platinum

Cooling

• Fan Size: 120mm Fluid Dynamic Bearing (FDB)
• Maximum Fan Speed: 2000 RPM
• Fan Lifespan: Minimum 100,000 Hours @ 25°C / 75% Load

Protection Features

• OPP (Over Power Protection)
• OVP (Over Voltage Protection)
• OCP (Over Current Protection)
• OTP (Over Temperature Protection)
• SCP (Short Circuit Protection)
• UVP (Under Voltage Protection)
• NLP
• SIP

Warranty

• Warranty: 10 Years

Included Cables (SX1000P)

Main Power & CPU

• 1 × 20+4 Pin Motherboard Cable (600mm)
• 2 × 4+4 Pin CPU Cables (700mm)

PCIe & GPU

• 1 × Native 12V-2×6 Cable (600mm)
• 3 × PCIe 8-Pin Cables (550mm)
• 1 × 12V-2×6 to Dual PCIe 6+2 Pin Cable (550mm)

Storage & Peripheral

• 2 × SATA Power Cables (400 + 150 + 150 + 150mm)
• 1 × Peripheral (Molex) Cable (400 + 150 + 150 + 150mm)