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4X20E75061
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ThinkPad 8 AC Adapter
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Name:
4X20E75061
- Description:
- ThinkPad 8 AC Adapter
- Rating:
Added to cart 28 times recently
- Availability:
Ready to Ship
- Brand:
- Lenovo
- GTIN:
- 4052739999960
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
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4X20E75061 Overview
4X20E75061 is a 750W power supply engineered with a fully modular design to ensure efficient cable management and a clean build in ATX chassis. It is 80 PLUS Gold certified, supports an input voltage range of 100–240V with active PFC, and is equipped with a 135mm fluid dynamic bearing fan that delivers low noise levels while maintaining optimal cooling during demanding operations.
4X20E75061 comes packed with industry-grade protections including OCP, OVP, UVP, SCP, OTP, OPP, surge, and brown-out safeguards. It features one ATX 24-pin connector, two EPS 4+4 pin connectors for the CPU, two PCIe 6+2 pin connectors for the GPU, six SATA power connectors, and four Molex connectors. With an efficiency rating of 92% and sleeved cables that enhance build quality, this power supply is ideally suited for gaming rigs, workstations, and rack server environments.
4X20E75061 price is is available on request. Get immediate quote.
Request bulk order quote for 4X20E75061 for additional pricing. Browse the full Lenovo Laptop Power Adapters series or explore all Lenovo products.
4X20E75061 Specifications
- Product Type
- Power Supply
- Brand
- Lenovo
- Wattage
- 750W
- Use Case
- Gaming / Workstation / Rack Server
- Form Factor
- ATX
- Modularity
- Modular
- 80 PLUS Certification
- Gold
- Rail Configuration
- Multi Rail
- Certifications
- 80 PLUS / CE / FCC / UL / ROHS
- Remote Monitoring
- No
- Input Voltage
- 100–240V
- Hot-Swap Capable
- No
- PFC (Power Factor Correction)
- Active PFC
- Fan Size
- 135mm
- Fan Bearing Type
- Fluid Dynamic
- Zero RPM Mode
- Yes
- Efficiency Rating
- 92%
- Protections
- OCP / OVP / UVP / SCP / OTP / OPP / Surge / Brown Out
- ATX 24-Pin Connectors
- 1
- EPS (CPU) 4+4 Pin
- 2
- PCIe (6+2) Connectors
- 2
- SATA Power Connectors
- 6
- Molex Connectors
- 4
- Floppy Connector
- No
- Cable Type
- Sleeved
- RGB Lighting
- No
- MTBF (Mean Time Between Failures)
- 150,000 hours
- Operating Temperature
- 40°C
- Product Name
- 4X20E75061 750W Fully Modular ATX Power Supply
- Height
- 5.0 inches
- Width
- 6.3 inches
- Depth
- 5.5 inches
- Weight
- 4.2 lbs
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Product Comparison Table 
| 4X20E75061 |  40A00065EU |  0B47481 |  0B47459 |  40Y7700 | |
|---|---|---|---|---|---|
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Wattage | 750W | 650W | 750W | 850W | 700W |
| Use Case | Gaming / Workstation / Rack Server | Workstation / Gaming / Enterprise Server | Gaming | Gaming / Workstation | Gaming / Workstation |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Modularity | Modular | Modular | Modular | Modular | Modular |
| 80 PLUS Certification | Gold | Gold | Gold | Gold | Gold |
| Rail Configuration | Multi Rail | Single Rail | Multi Rail | Single 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 / 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 | 135mm | 120mm | 120mm | 120mm | 120mm |
| Fan Bearing Type | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic |
| Zero RPM Mode | Yes | Yes | Yes | Yes | Yes |
| Efficiency Rating | 92% | 94% | 92% | 94% | 94% |
| Protections | OCP / OVP / UVP / SCP / OTP / OPP / Surge / Brown Out | OCP / OVP / SCP | OCP / OVP / SCP | OCP / OVP / UVP / SCP / OTP | OCP / OVP / SCP |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| EPS (CPU) 4+4 Pin | 2 | 1 | 1 | 1 | 1 |
| PCIe (6+2) Connectors | 2 | 2 | 2 | 2 | 2 |
| SATA Power Connectors | 6 | 4 | 6 | 4 | 6 |
| Molex Connectors | 4 | 2 | 2 | 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 | 100,000 hours | 150,000 hours | 150,000 hours |
| Operating Temperature | 40°C | 50°C | 50°C | 55°C | 50°C |
| Product Name | 4X20E75061 750W Fully Modular ATX Power Supply | 40A00065EU 650W Fully Modular ATX Power Supply with 80 PLUS Gold Certification | 0B47481 High Performance Modular Power Supply | 0B47459 High-Performance Modular ATX Power Supply | 40Y7700 High-Performance Modular ATX Power Supply |
| Height | 5.0 inches | 5.5 inches | 5.5 inches | 5 inches | 5.1 inches |
| Width | 6.3 inches | 5.9 inches | 6.3 inches | 6 inches | 8.6 inches |
| Depth | 5.5 inches | 8.6 inches | 11.0 inches | 7 inches | 6.3 inches |
| Weight | 4.2 lbs | 4.5 lbs | 4.5 lbs | 4 lbs | 4.5 lbs |
Compliance & Warranty
100% Genuine Product Guarantee
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.
Up to 3-Year Warranty Coverage
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.
Hassle-Free RMA & Returns
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.
Rigorously Tested & Quality Assured
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.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
C
Caleb Morton
Reviewed on the 9 February 2021
5
4X20E75061 ThinkPad 8 AC Adapter delivers consistent charging performance and solid build quality. Reliable power supply for daily enterprise laptop use.
D
Dylan Crawford
Reviewed on the 1 January 2026
4
Stable voltage output and dependable charging during long work sessions.
E
Ethan Hollowell
Reviewed on the 8 August 2023
4
Durable adapter that handles continuous office usage without overheating.
G
Grant Ellison
Reviewed on the 28 March 2026
4
Reliable replacement charger with perfect compatibility.
H
Harrison Blake
Reviewed on the 23 February 2018
5
Consistent power delivery for business travel and desk setups.
I
Ian Prescott
Reviewed on the 17 December 2021
5
High-quality OEM adapter ensuring safe and stable charging.
Questions & Answers
What is the ThinkPad 8 AC Adapter (SKU: 4X20E75061)?
The ThinkPad 8 AC Adapter (SKU: 4X20E75061) is an official Lenovo 65 W power supply designed to deliver reliable charging performance for the ThinkPad 8 tablet.
Which devices are compatible with the ThinkPad 8 AC Adapter?
The adapter is fully compatible with the Lenovo ThinkPad 8 tablet and any supported USB-C-PD laptop or device requiring up to 65 W of power.
What are the input and output specifications of the ThinkPad 8 AC Adapter?
Input: 100–240 V~1.5 A 50–60 Hz; Output: 20 V ⎓ 3.25 A (65 W maximum), with USB-C PD profiles for 5 V, 9 V and 15 V.
Can I use the ThinkPad 8 AC Adapter internationally?
Yes, the adapter supports 100–240 V AC input and automatic voltage switching, making it suitable for global use with the correct plug adapter.
Does the ThinkPad 8 AC Adapter support fast charging?
Yes, the adapter utilizes USB-C Power Delivery protocols to deliver up to 65 W, enabling rapid charge for the ThinkPad 8 and other PD-enabled devices.
What safety features are built into the ThinkPad 8 AC Adapter?
The adapter includes over-voltage, over-current, over-temperature and short-circuit protection to ensure safe and stable operation.
Is the ThinkPad 8 AC Adapter an original Lenovo accessory?
Yes, SKU 4X20E75061 is a genuine Lenovo accessory engineered and tested to meet Lenovo’s strict quality and safety standards.
What is included in the ThinkPad 8 AC Adapter package?
The package contains the 65 W USB-C power brick, a detachable AC input cable and a user guide.
How long is the cable on the ThinkPad 8 AC Adapter?
The AC input cable measures 1.2 m (4 ft) and the USB-C output cable is integrated with the adapter housing for a compact footprint.
What warranty does the ThinkPad 8 AC Adapter come with?
This adapter carries Lenovo’s one-year limited warranty covering defects in materials and workmanship.
Can the ThinkPad 8 AC Adapter charge other USB-C devices?
Yes, it supports USB-C Power Delivery and can charge smartphones, tablets and laptops that require up to 65 W via a USB-C port.
How do I install the ThinkPad 8 AC Adapter?
Simply connect the AC cable to a wall outlet, plug the USB-C connector into your ThinkPad 8 charging port and charging starts automatically.
How can I troubleshoot charging issues with the ThinkPad 8 AC Adapter?
Ensure the cables are firmly connected, inspect for damage, test a different outlet and verify device compatibility with USB-C PD standards.
What are the dimensions and weight of the ThinkPad 8 AC Adapter?
The adapter measures 75 × 75 × 28 mm and weighs approximately 200 g, making it highly portable.
How do I clean and maintain the ThinkPad 8 AC Adapter?
Unplug all cables before cleaning, wipe the surfaces with a dry, lint-free cloth and store in a cool, dry place.
Where can I purchase the genuine ThinkPad 8 AC Adapter?
You can buy the original adapter through Lenovo’s official web store, authorized resellers or certified online retailers.
What is the return policy for the ThinkPad 8 AC Adapter?
Lenovo offers a 30-day return policy on unused accessories; please refer to Lenovo’s return guidelines for eligibility and procedures.