AXIOM MEMORY 4X20E50574-AX Axiom AC Adapter - 170W Notebook Power Supply for Lenovo ThinkPad E450 - E550 - L450 - T440p - T540p - T550 - W540 - W541
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Product Features
Product Overview
The Axiom 4X20E50574-AX AC Adapter is a 170W power supply engineered as a direct replacement for Lenovo ThinkPad notebooks. This adapter matches the original equipment manufacturer specifications for the 4X20E50574 power supply, ensuring reliable power delivery and charging performance for business computing environments.
Designed specifically for Lenovo ThinkPad models, this adapter supports the E450, E550, L450, T440p, T540p, T550, W540, and W541 series. Its compatibility across multiple notebook configurations makes it an ideal solution for IT departments managing mixed laptop fleets, reducing the need to stock different power supplies for various models.
With a focus on durability and safety, this adapter incorporates robust construction and thermal protection circuitry to withstand daily office use. The 170W power rating provides sufficient capacity to power compatible ThinkPad systems while simultaneously charging their batteries during extended computing sessions.
Technical Overview
This AC adapter delivers 170 watts of maximum output power, matching the electrical requirements of compatible Lenovo ThinkPad notebooks. The power supply converts standard North American AC wall outlet power to the DC voltage needed by ThinkPad systems, maintaining stable voltage and current levels during operation.
The adapter's design follows industry standards for notebook power supplies, with proper shielding and thermal management to ensure safe performance across various environmental conditions. Its connector matches the original Lenovo specification, providing secure physical connection and reliable power transmission to supported ThinkPad models.
Electrical safety features include over-current protection, over-voltage protection, and thermal shutdown mechanisms that prevent damage to both the adapter and connected notebooks. These protections help maintain system reliability in business environments where power supplies may be subjected to frequent connection and disconnection cycles.
Key Product Advantages
This Axiom AC adapter offers several distinct advantages for business users and IT professionals seeking reliable notebook power solutions. Its design prioritizes compatibility, durability, and ease of deployment in corporate environments.
Verified OEM Compatibility
Matches the exact specifications of Lenovo's original 4X20E50574 adapter, ensuring proper fit, function, and power delivery for supported ThinkPad models.
- Identical 170W power output
- Same connector design and pin configuration
- Tested compatibility with listed ThinkPad series
Business-Grade Construction
Built to withstand the demands of daily office use with reinforced components that resist wear from frequent handling and connection cycles.
- Reinforced cable strain relief
- Durable housing materials
- Thermal protection circuitry
Multi-Model Support
Compatible with eight different ThinkPad series, providing a versatile replacement option that simplifies inventory management for organizations with diverse laptop configurations.
- E450/E550 business notebooks
- T440p/T540p/T550 performance models
- W540/W541 mobile workstations
Deployment / Use Cases
This AC adapter serves as a primary power solution for Lenovo ThinkPad notebooks in business environments where reliable power delivery is essential for productivity. IT departments can deploy these adapters as replacement units for damaged, lost, or aging original power supplies, maintaining operational continuity for mobile workforce users.
The adapter's compatibility with multiple ThinkPad models makes it particularly valuable for organizations with mixed laptop fleets. Rather than maintaining separate power supply inventories for different notebook series, IT teams can standardize on this single adapter model for eight different ThinkPad configurations, simplifying procurement and reducing spare parts complexity.
In corporate settings, these adapters support both desk-based and mobile computing scenarios. They provide consistent charging capabilities at employee workstations while also serving as reliable power sources for notebook users who frequently move between meeting rooms, home offices, and traditional workplace environments.
Corporate Notebook Fleets
Provide consistent power solutions across organizations using Lenovo ThinkPad E, L, T, and W series notebooks, ensuring employees have reliable charging capabilities at their primary work locations.
IT Replacement Programs
Maintain a supply of compatible adapters for help desk teams to quickly replace faulty power supplies, minimizing employee downtime due to charging issues and maintaining productivity across the organization.
Highlights
- 170W maximum output power for Lenovo ThinkPad notebooks
- Direct replacement for OEM part 4X20E50574
- Compatible with ThinkPad E450, E550, L450, T440p, T540p, T550, W540, W541 models
- Manufactured by Axiom Memory Solutions
- Includes 1-year limited warranty
- Designed for business computing environments
- Provides stable power delivery for demanding applications
- Suitable for corporate IT replacement programs
Specifications
| Specifications | |
|---|---|
| Manufacturer | Axiom Memory Solutions |
| Manufacturer Part Number | 4X20E50574-AX |
| Brand Name | Axiom |
| Product Name | AC Adapter |
| Product Type | AC Adapter |
| Technical Information | |
| Device Supported | Notebook |
| Power Description | |
| Maximum Output Power | 170 W |
| Miscellaneous | |
| Compatible to OEM Part Number | 4X20E50574 |
| Brand Compatibility | Lenovo |
| Compatibility | Lenovo ThinkPad Notebooks: E450 E550 L450 T440p T540p T550 W540 W541 |
| Warranty | |
| Limited Warranty | 1 Year |
FAQ
What Lenovo ThinkPad models are compatible with this AC adapter?
This Axiom AC adapter is compatible with Lenovo ThinkPad E450, E550, L450, T440p, T540p, T550, W540, and W541 notebook models. It serves as a direct replacement for the original 4X20E50574 power supply used with these systems, providing identical power output and connector compatibility for reliable charging and operation.
What is the maximum power output of this AC adapter?
The Axiom 4X20E50574-AX AC adapter delivers 170 watts of maximum output power. This power rating matches the original equipment specifications for compatible Lenovo ThinkPad notebooks, ensuring sufficient power for both system operation and battery charging during typical business computing tasks.
Is this adapter compatible with the original Lenovo 4X20E50574 power supply?
Yes, this Axiom adapter is designed as a direct replacement for the Lenovo 4X20E50574 power supply. It matches the OEM part's specifications, including power output, connector type, and compatibility with the same ThinkPad models. The adapter provides identical functionality while offering the benefit of Axiom's 1-year warranty coverage.
What warranty coverage does this AC adapter include?
This Axiom AC adapter includes a 1-year limited warranty from the manufacturer. The warranty covers defects in materials and workmanship under normal use conditions, providing business users with assurance of product reliability and manufacturer support for their power supply investment.
Can this adapter power and charge ThinkPad notebooks simultaneously?
Yes, the 170W power output of this adapter is sufficient to both power compatible ThinkPad notebooks and charge their batteries simultaneously. This capability ensures uninterrupted operation during extended computing sessions while maintaining battery health through proper charging cycles.
What power capacity is listed for this UPS?
Power specifications help show where Axiom AC Adapter - 170 W (4X20E50574-AX) fits best, including the kind of load level, electrical environment, and backup role it is intended to support.
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