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0B47473
Lenovo 90W AC Adapter for Lenovo Essentials Series Laptops B...
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0B47473 is a high-performance 750W power supply designed for demanding applications. Engineered with a fully modular design and adhering to the ATX form factor, it boasts an 80 PLUS Gold certification ensuring efficient power delivery across a broad input voltage range of 100–240V. Featuring active PFC, a robust 120mm fan with ball bearings, and comprehensive protection mechanisms including OCP, OVP, SCP, and OTP, this unit is built to deliver reliable performance under gaming, workstation, and server conditions.
The 0B47473 power supply offers a premium build quality with low noise levels due to its efficient cooling system and sleeved cable type. It comes equipped with all the essential connectors: one ATX 24-Pin, one EPS 4+4 Pin for the CPU, two PCIe (6+2) connectors for the GPU, six SATA power connectors, and four Molex connectors. With a high efficiency rating of 94% and an MTBF of 150,000 hours, it is ideally suited to high-demand environments where long-term durability and reliable performance are paramount.
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| 0B47473 |  0A36262 |  4X20E75061 |  Lenovo 7N67A00886 1600W |  40Y7663 | |
|---|---|---|---|---|---|
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Wattage | 750W | 650W | 750W | 1600W | 650W |
| Use Case | Gaming | Gaming / Workstation / Rack Server | Gaming / Workstation / Rack Server | Enterprise Server / Data Center / Rack Server | Gaming |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Modularity | Modular | Modular | Modular | Modular | Modular |
| 80 PLUS Certification | Gold | Gold | Gold | Titanium | Gold |
| Rail Configuration | Single Rail | Single Rail | Multi Rail | Multi Rail | Single Rail |
| Certifications | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / CB / RoHS |
| Remote Monitoring | No | No | No | No | No |
| Input Voltage | 100–240V | 100–240V | 100–240V | 100–240V | 100–240V |
| Hot-Swap Capable | No | No | No | No | No |
| PFC (Power Factor Correction) | Active PFC | Active PFC | Active PFC | Active PFC | Active PFC |
| Fan Size | 120mm | 120mm | 135mm | 150mm | 120mm |
| Fan Bearing Type | Ball | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic |
| Zero RPM Mode | Yes | Yes | Yes | Yes | Yes |
| Efficiency Rating | 94% | 92% | 92% | 96% | 94% |
| Protections | OCP, OVP, SCP, OTP | OCP, OVP, SCP, OTP, OPP | OCP / OVP / UVP / SCP / OTP / OPP / Surge / Brown Out | OCP / OVP / SCP / OTP | OCP / OVP / UVP / SCP / OTP |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| EPS (CPU) 4+4 Pin | 1 | 1 | 2 | 2 | 2 |
| PCIe (6+2) Connectors | 2 | 2 | 2 | 8 | 2 |
| SATA Power Connectors | 6 | 6 | 6 | 10 | 6 |
| Molex Connectors | 4 | 2 | 4 | 4 | 4 |
| Floppy Connector | No | No | No | No | No |
| Cable Type | Sleeved | Sleeved | Sleeved | Sleeved | Sleeved |
| RGB Lighting | No | No | No | No | No |
| MTBF (Mean Time Between Failures) | 150,000 hours | 150,000 hours | 150,000 hours | 150,000 hours | 150,000 hours |
| Operating Temperature | 50°C | 50°C | 40°C | 50°C | 50°C |
| Product Name | 0B47473 High Performance Power Supply | 0A36262 Series Premium Modular ATX Power Supply | 4X20E75061 750W Fully Modular ATX Power Supply | Lenovo 7N67A00886 1600W Power Supply | 40Y7663 High Efficiency Modular ATX Power Supply |
| Height | 5 inches | 5.2 inches | 5.0 inches | 5.0 inches | 5.9 inches |
| Width | 6 inches | 5.9 inches | 6.3 inches | 6.3 inches | 3.4 inches |
| Depth | 8 inches | 6.3 inches | 5.5 inches | 9.8 inches | 5.5 inches |
| Weight | 4 lbs | 4.5 lbs | 4.2 lbs | 18 lbs | 6.2 lbs |
0B47473 90W AC Adapter delivered reliable power for Lenovo Essentials laptops in office environments.
Stable charging and durable construction.
Dependable OEM adapter for daily business use.
Consistent output with no interruptions.
Reliable power supply for long-term use.
Smooth compatibility with supported laptops.
Strong and dependable 90W adapter.
The Lenovo 90W AC Adapter SKU: 0B47473 is compatible with Lenovo Essentials Series B and V series laptops, including models such as V330 and B590 equipped with the Slim tip connector.
The adapter accepts 100–240 V AC at 50–60 Hz and outputs 20 V DC at 4.5 A for a total power delivery of 90 W.
Yes, the package includes a detachable 1.8 m AC power cord for both the wall outlet and the adapter brick.
Yes, this adapter is an authentic Lenovo accessory manufactured to original equipment specifications.
It uses Lenovo’s proprietary Slim tip connector (7.9 mm outer diameter, center pin) for secure power delivery.
Yes, the adapter features auto-switching input from 100 V to 240 V AC, making it suitable for use worldwide.
Yes, a built-in LED indicator glows amber when the adapter is actively charging your laptop.
The DC output cable is approximately 1.2 meters long to provide flexible placement.
The adapter weighs approximately 290 grams, making it lightweight and highly portable.
Lenovo provides a one-year limited warranty covering manufacturing defects and workmanship.
Yes, built-in overcharge protection and surge suppression safeguard your laptop and battery during extended use.
Store it in a cool, dry place, avoid tight cable wrapping, and always unplug by gripping the adapter body rather than pulling on the cord.
Confirm your laptop model on Lenovo’s support site or check that it requires a Slim tip 20 V DC, 4.5 A power input.
Unplug it immediately, allow it to cool in a well-ventilated area, and contact Lenovo support if the issue persists.
Yes, it simultaneously powers your laptop and charges the battery without interrupting system performance.
United States