Product Description
RB PSU
- Compact 150 mm ATX size for wide case compatibility.
- 80 PLUS Bronze certified with up to 85% efficiency for everyday systems.
- ATX 3.1 ready with native 12V-2×6 connector for next-gen GPU support.
- A Built-in cable routing channel with Velcro straps for neat management.
- Three-sided cable exits designed for back-connector motherboards.
- 135 mm HYB smart temperature-controlled fan for quiet cooling.
- Six protection mechanisms including OVP, UVP, OCP, OPP, OTP, SCP.
- Includes full cable set for CPU, GPU, SATA, and PATA connections.

SPECIFICATIONS
| PRODUCT NAME | RB 550B | RB 650B (RU: BX0650B) | RB 750B (RU: BX0750B) |
|---|---|---|---|
| MODEL NO. | RB0550B | RB0650B (RU: BX0650B) | RB0750B (RU: BX0750B) |
| 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 |
| FAN RPM | 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 | ||
| WARRANTY | 5 Years | ||
Other Available Options
In accordance with Quebec's Bill 29, our company and its affiliated partners expressly declare that we cannot guarantee the availability of spare parts, repair services, or the necessary information for the maintenance or repair of our products. For any questions regarding availability, please consult the manufacturer's website(s) directly. Learn more