Lian Li SP750 750W SFX PSU – 80+ Gold, Fully Modular, Compact Design – White Options

SP750 Power Supply Unit

Design & Build

• Form Factor: SFX – ideal for compact PC cases

• Color Options: ( White)

• Dimensions: 100mm (D) × 63.5mm (W) × 125mm (H)

• Construction: Steel with a brushed aluminum finish

Performance & Power

• Maximum Output: 750W

• +12V Rail Output: 744W – supports high-performance GPUs and CPUs

• +3.3V & +5V Combined Output: 100W

• Efficiency: Up to 91.89%, certified 80 PLUS Gold

• Power Factor Correction (PFC): Active PFC with a power factor > 0.90 at full load

• Input Voltage: 100–240V

• Frequency Range: 50Hz – 60Hz

Modularity & Connectivity

• Design: Fully modular – allows for custom cable management, improved airflow, and easier installation

• Connectors Included:

  • 1 × 24/20-pin motherboard (300mm)

  • 2 × 8/4-pin CPU / ATX12V (450mm–70mm)

  • 1 × 8/6+2-pin PCIe (400mm)

  • 2 × 8/6+2-pin PCIe (400mm–120mm)

  • 8 × SATA connectors (2 sets of 4 each, spaced 120mm apart)

  • 4 × 4-pin peripheral (Molex) connectors (spaced 120mm apart)

Cooling & Noise

• Fan Speed: 1000 – 2800 RPM

• Noise Levels: 17.1 – 43.1 dBA, depending on system load

• Fan Type: Fluid Dynamic Bearing (FDB) – known for quiet operation and long lifespan

Protection & Reliability

• Built-in protection features ensure safe operation:

  • OCP (Over Current Protection)

  • OPP (Over Power Protection)

  • UVP (Under Voltage Protection)

  • OVP (Over Voltage Protection)

  • OTP (Over Temperature Protection)

  • SCP (Short Circuit Protection)

• Warranty: 2 years