Lian Li RB 650B, 650W, 80PLUS Bronze, ATX 3.1, PCIe 5.1

Picture may differ from actual product, there can be accessories and parts not supplied with the actual product.
ID: 1292153 Product code: RB0650B
In stock 30 units
Warranty: 2 years
55.68 €
Ready for dispatch
on Thuesday, 17.03.2026
starting from 1.99 €
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Main product parameters All parameters
  • Producer: Lian Li
  • Power output: 650W
  • 80 PLUS certification: 80 PLUS Bronze
  • Fan size: 135 mm
  • Modular cables: Nav
  • Processor plug-in: 2 x 8-pin(4+4) EPS
  • PCI-E: 2 X 6+2pin
Description

This Lian Li brand power supply unit has an 80 PLUS Bronze energy efficiency certificate and a power output of 650W.

The 650W power will be enough for running Microsoft Office programs, browsing the internet, and budget-level computer games. The power supply unit will be able to run a computer with a mid-range processor, mid-range graphics card (for example, GTX 1650), and 1-2 hard drives. For serious gaming, a more powerful power supply unit is needed.

The large 135 mm cooling fan diameter makes this power supply significantly quieter than average. Since the fan blade area is larger, the fan provides the necessary airflow at lower fan speeds, overall reducing the noise and vibration levels.

The power supply has been awarded the 80 PLUS Bronze energy efficiency certificate, which ensures at least 85% efficiency at 50% load. This indicates that at least 85 W out of 100 W of power received by the power supply from the electrical grid is delivered to the computer components, with the remaining 15 W being lost as heat.

The color of the block is Melna. The block has flat cables, whose color is Melna.

This power supply has no removable cables and all cables are attached to the power supply. It has a simple design, but it works just as well as a power supply with modular cables.

Basic information
Cybenetics Efficiency certification : There isn't
Cybenetics Noise level certification : There isn't
Power supply type : ATX
Power output 650W
The capacity of the power supply unit in watts. A higher capacity means higher stability of the computer operation. The recommended capacity of the power supply unit of a modern average computer is 500 W and above. If you use several HDDs, a powerful video card and processor it is recommended to buy a power supply unit with the capacity 600 W or above.
80 PLUS certification : 80 PLUS Bronze
Total amperage (+12V) : 54.1A
Fan size : 135 mm
Functionality
Cable colour : Melna
Lighting : Nav
Color : Melna
Modular cables : Nav
Ports and equipment
PCI-E 5.0/5.1 : 1 x 450W 12V-2X6 (5.1)
Processor plug-in : 2 x 8-pin(4+4) EPS
Motherboard power : 20+4pin
PCI-E : 2 X 6+2pin
SATA cconnectors : 5
4pin Molex : 2
Case
More detailed specification
80 PLUS certification Performance - 80 PLUS Bronze
AC input frequency Power - 50/60 Hz
AC input voltage Power - 100 - 240 V
ATX Power connector (24-pin) Ports & interfaces - Yes
ATX version Performance - 3.1
Cabling type Ports & interfaces - Non-Modular
category - PC Components|Power Supplies
Category Code - PSU
Certification Certificates - CE/CB/cTUVus/TÜV/FCC/BSMI/CCC/KCC/SAA+RCM
CnCode - 85044095
code - G9P.RB0650B.B000.EU
Combined power (+3.3V) Power - 100 W
Combined power (+5V) Power - 100 W
Combined power (+5Vsb) Power - 15 W
Combined power (+12V) Power - 649.2 W
Combined power (-12V) Power - 3.6 W
CPU power cable length Ports & interfaces - 65 cm
CPU power connector (4+4 pin) Ports & interfaces - Yes
Depth Weight & dimensions - 150 mm
Description - Smart Routing, Cleaner Builds CLASSIC BLACK × THREE WATTAGE OPTIONS
Available in classic sleek black, the RB Series offers 750W, 650W, and 550W options to suit everything from everyday PCs to high-performance systems. COMPACT SIZE FOR HIGH COMPATIBILITY
With a compact 150mm depth, the RB Series fits easily into most ATX cases, making it a great choice for space-conscious or minimalist builds without compromising on power. BUILT FOR THE LATEST ATX 3.1 STANDARD
Fully compliant with the latest ATX 3.1 standard, this PSU supports next-gen hardware demands with native 12V-2×6 PCIe connectors for improved safety and power delivery. Engineered to handle high transient loads with greater efficiency, it’s ready for the most demanding GPUs and future upgrades. SMART CABLE MANAGEMENT
The RB Series features a built-in deep routing channel and Velcro straps on three sides of the PSU housing to keep cables securely in place. Excess cables can be easily tucked away, while thick CPU and GPU power lines stay neatly organized. This improves airflow, reduces clutter, and results in a cleaner and more professional build. UNIQUE THREE-SIDED CABLE ROUTING AND BUNDLING
Designed to perfectly accommodate back connectors and compact cases, the RB Series features key cables such as the CPU (4+4 pin), main power (20+4 pin), and SATA/peripheral connectors neatly secured with Velcro straps on three sides of the PSU housing. This smart cable management design not only enables clean and efficient cable routing but also frees up valuable space inside the case, resulting in a tidier and more professional-looking build. MODULAR FOR PERIPHERALS
To maintain a clutter-free build, modular SATA and peripheral cables let users connect only what they need. These cables are neatly routed through a dedicated grooved channel and secured with built-in Velcro straps on the PSU housing, improving airflow and maintaining a clean, professional look. RB Series PSU
Enjoy a cleaner build and more room for storage.
The RB series’ built-in cable management helps you maximize space without the mess. TRIPLE PCIe 6+2 pin GPU SUPPORT
The RB 750W goes further with an extra 100mm 12V 2×6 to PCIe 6+2 pin cable, delivering a total of three 8-pin connectors for high-end AMD GPUs. This added flexibility makes it a future-proof choice for demanding users. HIGH-QUALITY 105°C CAPACITORS
Built with premium 105°C capacitors, a robust single +12V high-amperage rail, and reliable DC-to-DC architecture, this PSU delivers stable and consistent power output. These high-quality components form the foundation of stability—reducing voltage fluctuations and noise to ensure smooth performance, extended component lifespan, and dependable reliability even under continuous operation at up to 40°C. QUIET COOLING, STABLE OPERATION
Equipped with a 135mm HYB smart temperature-controlled fan, larger than the standard 120mm, the PSU delivers superior cooling performance even at lower fan speeds. This design not only improves heat dissipation but also helps reduce noise levels, ensuring efficient, quiet cooling for everyday tasks and stable operation under heavy workloads. RELIABLE EFFICIENCY, EVERYDAY SAVINGS
Certified 80 PLUS Bronze, the RB Series offers up to 85% energy conversion efficiency. It reduces heat and power consumption, making it an ideal and economical solution for everyday systems. ENHANCED DURABILITY WITH FULL PROTECTION
Built to operate at up to 40°C, the RB Series features six industrial-grade protections: OVP, UVP, OCP, OPP, OTP, and SCP, ensuring stable power delivery even under harsh conditions. CERTIFIED SAFETY & PROTECTIONS
The RB Series is backed by international safety certifications, including CE, FCC, TUV, BSMI, and CB, ensuring reliable protections and consistent performance.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.
ean - 4718466019462
Efficiency Power - 85%
EPS power connector (4+4 pin) Ports & interfaces - Yes
EPS power connector (8-pin) Ports & interfaces - Yes
Fan diameter Design - 13.5 cm
Fan speed Design - 0 - 1600 RPM
Floppy disk drive connector Ports & interfaces - Yes
Floppy drive power connector Ports & interfaces - 1
Height Weight & dimensions - 150 mm
Input current Power - 10 A
Max output current (+3.3V) Power - 20 A
Max output current (+5V) Power - 20 A
Max output current (+5Vsb) Power - 3 A
Max output current (+12V) Power - 54.1 A
Max output current (-12V) Power - 0.3 A
Mean time between failures (MTBF) Performance - 100000 h
Model name - RB PSU
Motherboard power cable length Ports & interfaces - 60 cm
Motherboard power connector Ports & interfaces - 24-pin ATX
name - Lian Li RB Series 80 PLUS Bronze Netzteil, teilmodular, PCIe 5.1, ATX 3.1 - 650 Watt, schwarz
Noise level Performance - 39.3 dB
Number of fans Design - 1 fan(s)
Number of PATA power connectors Ports & interfaces - 3
Number of SATA power cables Ports & interfaces - 3
Number of SATA power connectors Ports & interfaces - 8
PCI Express power connectors (6+2 pin) Ports & interfaces - 4
Peripheral (Molex) power connectors (4-pin) Ports & interfaces - 3
Power Factor Correction (PFC) type Power - Active
Power protection features Power - Over current, Over power, Over voltage, Short circuit, Under temperature, Under voltage
Power supply unit (PSU) form factor Performance - ATX
Product colour Design - Black
Purpose Performance - PC
Summary - Lian Li RB0650B.B. Total power: 650 W, AC input voltage: 100 - 240 V, AC input frequency: 50/60 Hz. Motherboard power connector: 24-pin ATX, Motherboard power cable length: 60 cm, CPU power cable length: 65 cm. Purpose: PC, Power supply unit (PSU) form factor: ATX, 80 PLUS certification: 80 PLUS Bronze. Product colour: Black, Fan diameter: 13.5 cm, Number of fans: 1 fan(s). Certification: CE/CB/cTUVus/TÜV/FCC/BSMI/CCC/KCC/SAA+RCM
Total power Power - 650 W
Unit Box Height - 0.115
Unit Box Length - 0.265
Unit Box Width - 0.215
Unit Calculated Volume - 0.008284 cubm
Unit Calculated Weight - 2.48 kg
Units per Pallet - 0
Units per Shipping Box - 5
Vendor Homepage - https://lian-li.com/product/rb-psu/
Warranty - 24 months
Width Weight & dimensions - 86 mm
55.68 €
Lian Li RB 650B, 650W, 80PLUS Bronze, ATX 3.1, PCIe 5.1
Intel technology provider Platinum 2020
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