Lian Li RB 550W 80+ Bronze ATX 3.1
MPN RB0550B UPC 840353050075
- Wattage
- 550 W
- Efficiency
- 80 PLUS Bronze
- Modular
- Non-modular
- Form factor
- ATX
- Standard
- ATX 3.1
- 12V-2x6
- Yes
Best price now
$49.99
at
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In stock at 28 stores nationwide.
Where to buy
In-store stock · 28 stores
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Specifications
Power
- Wattage
- 550 W
- Efficiency
- 80 PLUS Bronze
- Standard
- ATX 3.1
- Native 12V-2x6 / 12VHPWR
- Yes
Build
- Form factor
- ATX
- Modular
- Non-modular
- Fan
- 135 mm
- Depth
- 150 mm
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Full spec sheet from Newegg
- Details/PFC
- Active PFC, PF > 0.95 under full load @ 115Vac, 60Hz
- Details/Fans
- 1 x 135 mm HYB Fan
- Details/MTBF
- >100,000 Hours
- Details/Type
- ATX (ATX 3.1 Compatible)
- Details/Color
- Black
- General/Brand
- LIAN LI
- General/Series
- RB series
- Details/Modular
- Non Modular
- Details/Approvals
- CE/CB/cTUVus/TÜV/FCC/BSMI/CCC/KCC/SAA+RCM
- Details/Connectors
- Main Power (20+4Pin)600mm * 1pc ATX 12V (4+4Pin) EPS 4+4pin 650mm * 2pc PCIe 6+2 600+150mm * 1pc SATA (5Pin) / Peripheral (4Pin) SATA 400+150+150mm + PATA 150mm *1pc
- Details/Protection
- OPP/OVP/SCP/OCP/UVP/OTP
- Details/Input Voltage
- 100 - 240 V
- Details/Maximum Power
- 550 W
- Details/Main Connector
- 20+4Pin
- Details/Energy-Efficient
- 80 PLUS BRONZE Certified
- Dimension & Weight/Weight
- 5 lbs
- Details/Input Frequency Range
- 8A, 50-60Hz
- Dimension & Weight/Dimensions
- 150mm(W)x86mm(H)x150mm(D)
- Additional Information/First Listed on Newegg
- January 06, 2026
Full spec sheet from Microcenter
- PFC
- Active
- SKU
- 922542
- UPC
- 840353050075
- MTBF
- 100,000 Hours
- Color
- Black
- Labor
- 5 Year Limited
- Parts
- 5 Year Limited
- Width
- 5.91 in. (150.00 mm)
- Height
- 3.39 in. (86.00 mm)
- Rating
- 80 PLUS Bronze Certified
- Modular
- Non-Modular
- Wattage
- 550 Watts
- Mfr Part#
- RB0550B.B000.US
- +12V Rails
- 1
- Protection
- OPP/OVP/SCP/OCP/UVP/OTP
- Form Factor
- ATX
- ATX Connector
- 20+4-pin
- Input Voltage
- 100V - 240V
- SATA Connector
- 3
- Molex Connector
- 1
- ATX 12V Connector
- 2 x 4+4-pin
- Graphics Connector
- 2 x 6+2-pin
- Power Supply Depth
- 5.91 in. (150.00 mm)
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