Lian Li RB Series 80 PLUS Bronze Power Supply, semi-modular, PCIe 5.1, ATX 3.1 - 650 watts, black

The Lian Li RB Series 650W is a powerful yet compact power supply designed for entry-level users and gamers. It delivers stable power, a space-saving design, and an easy installation process thanks to its semi-modular layout. The essential cables are permanently attached, while optional ones can be connected as needed. Velcro straps on three sides keep cable management neat and organized. With high-quality electrolytic capacitors, this PSU achieves up to 85% efficiency at half load and is 80 PLUS Bronze certified.

Features:

–  650W of reliable power
– 80 PLUS Bronze: 85% efficiency at 50% load
– Semi-Modular: Fixed main cables, modular add-on cables
– Clean Cable Management: Integrated Velcro straps on three sides
– Modern standards: ATX 3.1 and PCIe 5.1
– Cooling: Quiet 135mm HDB fan
– Reliable power delivery

Lian Li RB 650W Power Supply – Stable Performance
Featuring high-quality electrolytic capacitors, the Lian Li RB Series Power Supply provides consistent and stable power output – even at temperatures up to 40 °C. With 85% efficiency at half load, the RB Series 650W carries the 80 PLUS Bronze certification.

Modern semi-modular power supply
Lian Li RB 650W Semi-Modular Design
This PSU includes fixed 24-pin ATX and CPU-EPS cables, along with modular PCIe 6+2 and 12V-2×6 cables suitable for AMD, NVIDIA, and Intel graphics cards. The 12V-2×6 connector features a colored safety indicator to prevent incorrect installation – if you can see blue, the connector is not fully inserted.

Additional cables for peripheral and SATA devices can be connected as needed via modular ports – keeping your system tidy and well-organized.

Clean cable management
Lian Li RB 650W – Integrated Cable Straps
With integrated Velcro straps on three sides, excess cables can be neatly secured. This enhances airflow and ensures a clean, uncluttered system interior.

ATX 3.1 and PCIe 5.1 – Future-Proof Standards
The Lian Li RB Series 650W meets the ATX 3.1 and PCIe 5.1 standards, offering the latest specifications for energy efficiency, safety, and performance – ideal for modern gaming PCs and next-generation hardware.

– Quiet & Efficient Cooling
– 135mm HDB fan for optimal cooling
– High airflow at low RPM
– 39.3 dB(A) at 1,600 RPM

The large 135mm fan operates efficiently and quietly. Even under high load, the power supply remains cool, stable, and pleasantly quiet – perfect for long gaming sessions.