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4X20E50562
ThinkPad 135W AC Adapter (Slim tip) - EU1 Countries/Indonesi...
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4X20E50562 is a 650W modular ATX power supply that delivers reliable power with an 80 PLUS Gold certification and an input voltage range of 100–240V. Featuring active PFC, a 120mm fluid dynamic bearing fan, and comprehensive protections including OCP, OVP, and SCP, this PSU is engineered for high efficiency and stable performance. With an array of connectors such as a single ATX 24-Pin, one EPS (CPU) 4+4 Pin, two PCIe (6+2) connectors, four SATA power connectors, and three Molex connectors, the unit is designed to cater to diverse build requirements.
Built with premium sleeved cables and excellent build quality, the 4X20E50562 PSU operates with low noise levels, ensuring quiet performance even under load. Its efficient 94% rating makes it ideal for demanding use cases such as gaming and workstation environments, where reliability and performance are paramount.
4X20E50562 price is is available on request. Get immediate quote.
Request bulk order quote for 4X20E50562 for additional pricing. Browse the full Lenovo Laptop Power Adapters series or explore all Lenovo products.
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| 4X20E50562 |  55Y9321 |  40Y7663 |  Lenovo 7N67A00886 1600W |  0B47481 | |
|---|---|---|---|---|---|
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Wattage | 650W | 650W | 650W | 1600W | 750W |
| Use Case | Gaming / Workstation | Gaming | Gaming | 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 | Single Rail | Multi Rail | Multi Rail |
| Certifications | 80 PLUS, CE, FCC, RoHS | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / CB / RoHS | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / 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 | 135mm | 120mm | 150mm | 120mm |
| Fan Bearing Type | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic |
| Zero RPM Mode | Yes | Yes | Yes | Yes | Yes |
| Efficiency Rating | 94% | 92% | 94% | 96% | 92% |
| Protections | OCP, OVP, SCP | OCP / OVP / SCP / OTP | OCP / OVP / UVP / SCP / OTP | OCP / OVP / SCP / OTP | OCP / OVP / SCP |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| EPS (CPU) 4+4 Pin | 1 | 1 | 2 | 2 | 1 |
| PCIe (6+2) Connectors | 2 | 2 | 2 | 8 | 2 |
| SATA Power Connectors | 4 | 6 | 6 | 10 | 6 |
| Molex Connectors | 3 | 4 | 4 | 4 | 2 |
| 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 | 100,000 hours |
| Operating Temperature | 50°C | 50°C | 50°C | 50°C | 50°C |
| Product Name | 4X20E50562 Power Supply Unit | 55Y9321 High-Performance Modular ATX Power Supply | 40Y7663 High Efficiency Modular ATX Power Supply | Lenovo 7N67A00886 1600W Power Supply | 0B47481 High Performance Modular Power Supply |
| Height | 5.0 inches | 5.4 inches | 5.9 inches | 5.0 inches | 5.5 inches |
| Width | 5.9 inches | 5.9 inches | 3.4 inches | 6.3 inches | 6.3 inches |
| Depth | 6.0 inches | 6.3 inches | 5.5 inches | 9.8 inches | 11.0 inches |
| Weight | 3.5 lbs | 4.8 lbs | 6.2 lbs | 18 lbs | 4.5 lbs |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviewed on the 26 December 2021
4X20E50562 135W AC Adapter offers stable and efficient charging for performance ThinkPad systems.
Reviewed on the 11 July 2023
Reliable slim tip adapter with solid output.
Reviewed on the 11 March 2019
Handles high-performance laptops smoothly.
Reviewed on the 3 April 2024
Durable cable and steady charging performance.
Reviewed on the 18 May 2023
Consistent OEM quality power supply.
Reviewed on the 23 August 2017
Dependable solution for enterprise deployments.
This genuine Lenovo 135W Slim tip adapter (SKU: 4X20E50562) is compatible with ThinkPad T, X1, P and other models featuring a 4.5 mm slim-tip power port.
Yes. The adapter features 100–240 V AC auto-ranging input and works seamlessly across EU1 regions, Indonesia, and Vietnam without additional converters.
The adapter delivers DC 20 V at 6.75 A for a total output of 135 W, ensuring optimal charging performance for compatible ThinkPad laptops.
Yes. This product is a genuine Lenovo AC adapter, model 4X20E50562, manufactured to Lenovo quality standards and backed by Lenovo support.
It holds CE, UL, PSE, CCC and CB certifications, meeting international safety and electromagnetic compliance requirements.
The package includes a 1.8 m fixed output cable and a detachable 1.2 m mains power cord for flexible setup.
Plug the mains cord into the adapter, connect the slim-tip connector to your ThinkPad’s charging port, and insert the mains plug into a wall outlet.
Yes. The 135W Slim tip adapter supports simultaneous laptop operation and battery charging without performance throttling.
No. It features built-in thermal management to maintain safe operating temperatures between 0 °C and 40 °C.
The adapter is covered by Lenovo’s one-year limited hardware warranty under standard terms and conditions.
It is available from Lenovo’s official online store and authorized resellers across EU1 countries, Indonesia, and Vietnam.
Check for the Lenovo holographic security label, confirm the SKU (4X20E50562) on the box, and inspect certification markings.
The Slim tip adapter uses a 4.5 mm round connector for newer ThinkPad models, while rectangular tip adapters fit older models with a wider plug.
No. Its auto-sensing 100–240 V input eliminates the need for external voltage converters in supported regions.
Yes. It delivers up to 135 W power output, enabling rapid battery recharging on compatible ThinkPad systems.
Ensure all connections are secure, verify outlet power, allow the adapter to cool for 10 minutes, and contact Lenovo Support if the issue persists.
United States
