Lian Li RB Series ATX 3.1 80 Plus Bronze Black Power Supply 550W / 650W / 750W with Native 12V-2×6 – G9P.RB0550B.B000.US, G9P.RB0650B.B000.US, G9P.RB0750B.B000.US
Price range: ₱2,550.00 through ₱3,300.00
- Compact 150 mm ATX design with native 12V-2×6 next-gen GPU support
- 80 PLUS Bronze efficiency with up to 85% power conversion
- Smart cable-routing channel and three-sided cable exits for clean builds
- 135 mm HYB temperature-controlled fan for quiet cooling
- High-quality 105°C capacitors with industrial-grade protections
- Non-modular main cabling with modular SATA/peripheral connectors
- Ideal for everyday systems, office builds, and compact ATX cases
- SKUs: G9P.RB0550B.B000.US, G9P.RB0650B.B000.US, G9P.RB0750B.B000.US
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The Lian Li RB Series brings efficient power delivery, smart cable management, and next-generation readiness together in a compact 150 mm ATX design suited for modern workspaces and everyday builds. Available in 550W, 650W, and 750W capacities, the RB lineup delivers reliable 80 PLUS Bronze efficiency while remaining fully compliant with the ATX 3.1 standard, complete with a native 12V-2×6 connector to support the latest graphics cards.
Engineered to simplify cable routing, the RB Series features a built-in channel with Velcro straps and three-way cable exits that keep wiring organized and optimized for airflow. Even with its non-modular main cables, the PSU offers modular SATA and peripheral lines for configurations that require flexibility without clutter. Thick CPU and GPU power lines can be neatly secured, making the RB Series ideal for back-connector motherboards and compact cases.
A 135 mm HYB smart fan ensures cool and quiet operation, automatically adjusting speed based on load. Premium 105°C capacitors and a strong single +12V rail support long-term stability, while industrial-grade protections—including OVP, UVP, OCP, OPP, OTP, and SCP—safeguard your system under demanding workloads. With broad safety certifications and a 5-year warranty, the RB Series delivers dependable performance for everyday computing, gaming, or office setups.
| Specification | RB 550B | RB 650B | RB 750B |
|---|---|---|---|
| SKUs | G9P.RB0550B.B000.US | G9P.RB0650B.B000.US | G9P.RB0750B.B000.US |
| Form Factor | ATX, Compact 150 mm Depth | ||
| ATX Standard | ATX 3.1 Ready | ||
| Certification | 80 PLUS Bronze (up to 85% efficiency) | ||
| Native GPU Connector | 12V-2×6 (Next-gen PCIe power) | ||
| Max DC Output | 550W | 650W | 750W |
| Combined +12V | 549.6W | 649.2W | 750W |
| Combined +3.3V & +5V | 100W | ||
| Input Rating | 100–240V, 8A, 50–60Hz | 100–240V, 10A, 50–60Hz | 100–240V, 10A, 50–60Hz |
| PFC | Active PFC, PF > 0.95 @ full load (115V, 60Hz) | ||
| Fan | 135 mm HYB Smart Temperature-Controlled Fan | ||
| Fan RPM | 1300 RPM | 1600 RPM | 1600 RPM |
| Noise Level | 33.2 dBA | 39.3 dBA | 40.1 dBA |
| MTBF | 100,000 hours @ 25°C, 75% load | ||
| Protection | OVP, UVP, OCP, OPP, OTP, SCP | ||
| Design | Black color, integrated cable-routing channel with Velcro straps, three-sided cable exits | ||
| Modularity | Non-modular for main cables; modular for SATA & peripheral cables | ||
| Capacitors | High-quality 105°C capacitors | ||
| Safety Approvals | CE, CB, cTUVus, TÜV, FCC, BSMI, CCC, KCC, SAA+RCM | ||
| Dimensions | 150 × 150 × 86 mm | ||
| Warranty | 5 Years | ||
| Packaging Weight | 2.4 kg |
|---|---|
| Packaging Dimensions (L×W×H) | 19 × 12 × 19 cm |
| Brand | Lian Li |
| Power | 550W, 650W, 750W |
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