1. Computer Power Supplies Parts
  2. sku: 8201285479007611
  3. DELTA 0405B20220

DELTA 0405B20220 Dell Power Supply Alienware M17X M17R1

0405b20220 Delta For Dell Genuine Power Supply M17x And M17r1 Alienware

( Brand: Delta ), ( Manufacturer Part Number: 0405B20220 ), ( Maximum Input Current: 3a ), ( Maximum Power: 220w ), ( Unit Type: Unit ), ( Maximum Wattage: Unkown ), ( Manufacturer Warranty: None Implied ), ( Features: Fused ), ( Voltage Compatibility: 220 V ), ( Compatible Brand: For Dell ), ( Color: Black ), ( Compatible Model: M17x And M17r1 ), ( Connectors: 4 Pin 20v ), ( Type: Power Supply ), ( Country/region Of Manufacture: China )

Review DELTA For Dell Genuine Power Supply And Alienware

The Dell Delta Power Supply Model DELTA 0405B20220 is a high-performance power adapter specifically designed for Dell's Alienware M17x and M17R1 laptops. This power supply is an essential component for delivering power to your laptop, ensuring optimal system performance and reliability.

The Delta 0405B20220 power supply boasts an impressive 330-watt capacity, which is more than sufficient for powering the demanding hardware found in these advanced gaming laptops. It features a compact and lightweight design, making it easy to carry around when you're on the move.

This power adapter employs Delta's advanced Power Management Integrated Circuit (PMIC) technology, which optimizes the power delivery to your laptop and minimizes power loss. The PMIC also ensures that the power supply provides stable voltage and current levels, preventing any potential voltage spikes or drops that could harm your laptop.

The Delta 0405B20220 power supply is designed with safety in mind, featuring overvoltage, overcurrent, and short-circuit protection. These safety features help prevent damage to your laptop and the power supply itself.

The power supply comes with a detachable DC power cord and a 6-foot AC power cord with a three-pronged plug. The DC power cord can be easily connected to your laptop using the provided L7 connector.

The Delta 0405B20220 power supply is RoHS compliant, which means that it is free of certain hazardous materials, making it an environmentally friendly choice. It is also backed by a limited warranty from Dell, ensuring that you're covered in case of any manufacturing defects.

In summary, the Dell Delta Power Supply Model DELTA 0405B20220 is a high-capacity, reliable, and safe power adapter designed specifically for Dell's Alienware M17x and M17R1 laptops. Its advanced features, including Delta's PMIC technology and safety protections, make it an excellent choice for powering your high-performance gaming laptop.

The Delta Electronics DELL 0405B20220 power supply is a replacement option for Alienware M17x and M17R1 laptops. This power supply comes with several advantages and disadvantages that are essential to consider before making a purchase.

Advantages:

1. High-quality components: Delta Electronics is a reputable manufacturer known for producing high-quality power supplies. This unit is expected to be reliable and durable, ensuring stable power delivery to your laptop.

2. Compatibility: This power supply is specifically designed for the Alienware M17x and M17R1 models, ensuring a perfect fit and proper functionality.

3. Energy efficiency: This power supply operates at high efficiency levels, converting most of the input power into usable energy for the laptop. This not only helps save energy but also contributes to a longer battery life.

4. Overvoltage and overcurrent protection: The power supply includes built-in protection features that safeguard your laptop from voltage and current surges.

Disadvantages:

1. Cost: Compared to other aftermarket power supplies, the Delta Electronics DELL 0405B20220 may be more expensive.

2. Size and weight: Given its high capacity, the power supply is larger and heavier than the original unit. This may make it less convenient to travel with your laptop.

3. Noise: Some users have reported that the power supply produces more noise than the original unit.

Conclusion:

Upon weighing the advantages and disadvantages, the Delta Electronics DELL 0405B20220 power supply appears to be a solid choice for those seeking a high-quality, reliable, and efficient replacement power supply for their Alienware M17x or M17R1 laptops. Despite its higher cost, larger size, and potential noise, the benefits of improved performance, durability, and energy efficiency make it a worthwhile investment for many users.

Recommendation:

If you are looking for a reliable and efficient replacement power supply for your Alienware M17x or M17R1 laptop, the Delta Electronics DELL 0405B20220 is an excellent option. Despite its higher cost and potential noise, the benefits it offers, such as high-quality components, compatibility, energy efficiency, and overvoltage and overcurrent protection, make it a wise choice for those seeking a long-term solution.

Details:

View the pictures very carefully before purchasing. I am selling the AC Power Supply unit Asian Like New USED cosmetic condition with no prior defects.Looks never used previously. I am offering . The outlet cord and metal prongs shown previous signs of damage or heavy wear tear.

There is no damage tithe Adapter outer plastic casing such as any, cracks, holes, burns,melting, divots, deep scratching, scuffing, missing or broken pieces,oxidation any discoloration. The item comes from a Smoke FREE Environment. The Power Adapter unit was manufactured in China. Found the Power Supply in current condition a box of items Purchased at an Estate Sale and is very clean.

Please view the pictures very carefully. The Adapter unit Esther Authentic OEM replacement part from the manufacturer not a cheap reproduction or been refurbished previously. For your consideration, I am offering one, Genuine Power Supply 20V-3A replacement for Dell M17XAND M17R1Alienware. COLOR: BLACK model: 0405B20220.

The adapter tested with its supplied cord and is GUARANTEED to perform perfectly.

part #: 0405b20220 prices

  • $39.42-$52.25

specifications powsuppy:

  • brand: Delta
  • mpn: 0405b20220
  • maximum input current: 3a
  • maximum power: 220w
  • unit type: Unit
  • maximum wattage: Unkown
  • manufacturer warranty: None Implied
  • features: Fused
  • voltage compatibility: 220 V
  • compatible brand: For Dell
  • color: Black
  • compatible model: M17x And M17r1
  • connectors: 4 Pin 20v
  • type: Power Supply
  • country/region of manufacture: China

shipping powsuppy:

  • cost: $0.00
  • transit: 3-9 Days
  • service: USPS Ground Advantage
  • class: Standard
  • carrier: USPS
  • type: Fixed

returns powsuppy:

  • method: Money back
  • time: 30 Days
  • paid by: Seller
  • policy: Returns Accepted

offer powsuppy:

  • availability: In Stock
  • started: July 21, 2025
  • sold: 0
  • options: Ship-to-home
  • best offers: True
  • quantity: 1

payments powsuppy:

  • other
  • credit card: Mastercard
  • wallet: Google-pay

seller powsuppy:

  • rating: 99.0%
  • # reviews: 2183
  • city: Portland, Oregon

general powsuppy:

  • condition: Used
  • Computers/Tablet's Networking > Computer Components Parts > Power Supplies
maximum input current: 3a, maximum power: 220w, unit type: unit, maximum wattage: unkown, manufacturer warranty: none implied, features: fused, voltage compatibility: 220 v, compatible brand: for dell, compatible model: m17x and m17r1, connectors: 4 pin 20v, type: power supply, country/region of manufacture: china,
category: computers > computers/tablets networking > computer components parts > power supplies, color: black, sku: 8201285479007611,

Delta 0405B20220 Is Similar To:

powsuppy logo
5 offers $39.42–$52.25 USD
  • Offer #1: $39.42 price + $0.00 shipping estimate = $39.42* total. We thoroughly test our adapters for broken or twisted wires and properly working power jacks. Delta AC Adapter for Alienware 2, 3, R1, R2, R3, etc.FREE SHIPPING
  • Offer #2: $44.98 price + $0.00 shipping estimate = $44.98* total. Dell Alienware R2 R3 R4 Series; Dell Precision M6400, M6500 M6600 Compatible Part Number(s) Output: 19.5V 12.3A.FREE SHIPPING
  • Offer #3: $52.25 price + $0.00 shipping estimate = $52.25* total. Quality Certificates We thoroughly test our adapters for broken or twisted wires and properly working power jacks.FREE SHIPPING
  • Offer #4: $25.00 price + $0.00 shipping estimate = $25.00* total. Precision 15 7000 Series (7510). 1 x AC Adapter.FREE SHIPPING
  • Offer #5: $143.67 price + $0.00 shipping estimate = $143.67* total. If this does not suit you, you are completely free not to bid Dell Precision M6500 Dell Precision M6400 Dell Precision M6600 Dell Alienware R4Dell Precision M4800 Dell Alienware R3Dell Precision M6700 Dell Alienware R2 Dell Alienware R3 Dell Alienware M17 Dell Alienware R4 Alienware Area-51 Shipping costs are not negotiable.FREE SHIPPING

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