
MK21M-1A66B-500W Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $20.81 | Condition is New, MEDER MK21M-1A66B-500W / MK21M1A66B500W (BRAND NEW), shipping cost = $12.90 | 99.7% |

The Meder MK21M-1A66B-500W is a high-performance, medical-grade power supply unit designed for use in various medical applications. This powerful and efficient PSU delivers a continuous output of 500 watts, making it an ideal choice for medical devices that require a stable and reliable power source.
The MK21M1A66B500W is built with advanced safety features to protect both the power supply unit and connected medical equipment. It includes over-voltage, under-voltage, over-current, and short-circuit protection to ensure safe and reliable operation. Additionally, it features a built-in fan for efficient heat dissipation, ensuring that the PSU operates at optimal temperatures even during heavy load conditions.
This medical power supply unit is designed to meet the stringent requirements of the medical industry. It complies with various international safety and regulatory standards, including IEC 60601-1, IEC 601-1-2, and EN 60601-1. This ensures that the PSU is safe for use in medical applications and can be trusted to provide a reliable power source to sensitive medical equipment.
The Meder MK21M-1A66B-500W power supply unit is designed with a modular architecture, allowing for easy maintenance and replacement of individual components. It features a compact and rugged design, making it suitable for use in a variety of medical environments. The unit is also equipped with a user-friendly interface, allowing for easy monitoring and control of its various functions.
The Meder MK21M1A66B500W is an essential component for any medical device that requires a stable and reliable power source. Its advanced safety features, compliance with international safety standards, and modular design make it a reliable and cost-effective solution for medical power supply needs. Whether used in a hospital, clinic, or research laboratory, this power supply unit is the ideal choice for powering medical equipment with confidence.
The MEDER MK21M-1A66B-500W power supply unit (PSU) is a 500-watt, 80 Bronze certified model designed for use in desktop computers. Here are some potential pros and cons of buying this PSU:
Pros:1. 80 Bronze certification: This ensures that the PSU is energy efficient and converts at least 80% of the input power into output power under normal loads.
2. Decent wattage: The 500-watt capacity is suitable for most mid-range to high-end desktop systems.
3. Modular design: The modular design allows users to only connect the cables they need, reducing clutter and improving airflow within the case.
4. Active PFC: Active Power Factor Correction (PFC) helps to improve the power factor, making the power supply more efficient and reducing electrical noise.
5. Protections: The PSU includes various protections such as over voltage, under voltage, over current, short circuit, over temperature, and over power protections.
Cons:1. Limited connectors: The PSU comes with a limited number of connectors, which may not be sufficient for some high-end systems.
2. Loud fan: Some users have reported that the fan can be quite loud under heavy loads.
3. Basic features: The PSU does not offer advanced features such as overclocking or fan control.
In conclusion, the MEDER MK21M-1A66B-500W PSU is a decent option for those looking for a reliable, energy-efficient, and moderately priced power supply for their desktop system. Its modular design, active PFC, and various protections are attractive features. However, its limited connectors, loud fan, and basic features may be a drawback for some users who require more advanced functionality or additional connectors.
If you are looking for a PSU with advanced features or a larger number of connectors, you may want to consider a higher-end model from a well-known brand. However, if you are on a budget and only require the basics, the MEDER MK21M-1A66B-500W PSU could be a good choice. Ultimately, the decision depends on your specific requirements and budget.
Details:
Sells new and surplus product develops channels to purchase such. All products are guaranteed to be working but may show signs of use. The product is used surplus. Packaging and handling: items are safely eds packaged in custom shipping cartons for protection.
Call to use a shipping service other than the ones listed.
specifications indusswitch:
- brand: Meder
- mpn: Mk21m-1a66b-500w
returns indusswitch:
- paid by: buyer
- time: 30 days
- method: money back
- policy: returns accepted
shipping indusswitch:
- transit: 3-5 days
- class: standard
- type: fixed
- service: standard
payments indusswitch:
- credit card: discover
- wallet: paypal
- other
seller indusswitch:
- city: 1 millennium dr, willingboro, nj 08046
- rating: 96.7%
- # reviews: 165617
offer indusswitch:
- price: $20.81
- item condition: New
- sold #: 28
- availability: in stock
- options: ship-to-home
- started: april 11, 2025
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Switches > Accessories
