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Model : LIAN LI RB Power Supply
SKU : PS-LIANLI RB0650B BLACK

The LIAN LI RB0650B represents a calculated fusion of extreme electrical stability and next-generation hardware compatibility. Engineered from the ground up for system builders who require a zero-compromise hardware foundation, it operates with full ATX 3.1 compliance. By utilizing premium internal components that achieve up to 85% efficiency under typical loads, it earns its elite 80 PLUS Bronze certification. This provides a profound functional advantage, allowing the power supply to gracefully handle intense transient power spikes from high-end processors and massive flagship GPUs without experiencing voltage drops or system crashes.
Surgical Cable Management and Dual-Color PCIe 5.1
At the interactive core of its hardware layout is a highly optimized exterior matrix designed to drastically slash cable clutter. Despite its fully wired, non-modular design, the RB series actively resolves cable management via a built-in deep routing channel running along three sides of the chassis, secured by heavy-duty Velcro straps. Furthermore, it gives operators the exact physical framework required to safely power modern high-end graphics cards by featuring a native 12V-2x6 connector. This critical PCIe 5.1 cable utilizes an innovative dual-color housing design, ensuring that PC builders can instantly visually verify a secure, fully seated connection to prevent GPU power port melting.
Industrial-Grade Cooling and Flawless Protection
Meticulously optimized to seamlessly integrate into mid-tower and compact ATX setups from Abu Dhabi to Dubai, the RB0650B features a highly compact 150mm depth. The internal components are actively chilled by a massive 135mm HYB (Hydraulic Bearing) smart temperature-controlled fan, generating a pristine acoustic profile that remains whisper-quiet during marathon gaming sessions. Operating as a highly reliable foundation for your digital operations, it features a complete arsenal of six industrial-grade safety mechanisms (OVP, UVP, OCP, OPP, OTP, SCP), ensuring that your expensive PC components remain shielded against devastating electrical anomalies.
Feature | Specification |
|---|---|
PRODUCT NAME | RB 650B |
MODEL NO. | RB0650B |
ATX12V VERSION | ATX 3.1 |
EFFICIENCY | 80 PLUS Bronze |
DC OUTPUT CABLE | Non-Modular |
DIMENSIONS | (D)150 mm X (W)86 mm X (H)150 mm |
COLOR | Black |
PFC | Active PFC, PF > 0.95 under full load @ 115Vac, 60Hz |
INPUT RATING | 100-240Vac 8A, 50-60Hz / 100-240Vac 10A, 50-60Hz / 100-240Vac 10A, 50-60Hz |
MAX. DC OUTPUT | 550W / 650W / 750W |
COMBINED +12V | 549.6W / 649.2W / 750W |
COMBINED +3.3V & +5V | 100W |
FAN SPEC | 135mm HYB Fan |
FAN RPM | 1300rpm / 1600rpm / 1600rpm |
NOISE LEVEL | 33.2dBA / 39.3dBA / 40.1dBA |
MTBF | 100,000 hrs minimum 25℃/75% Load |
PROTECTION | OPP, OVP, SCP, OCP, UVP, OTP |
SAFETY APPROVAL | CE/CB/cTUVus/TÜV/FCC/BSMI/CCC/KCC/SAA+RCM |