1. Computer Power Supplies Parts
  2. sku: 11249601616530731
  3. DELL H155EA01

DELL Power Supply Unit Optiplex Aio Nmcmw H155EA-01 3240/3440/7440 155W

H155ea-01 Dell H155ea01 Power Supply Unit Optiplex 3240/3440/7440 Aio Nmcmw 155w

( Brand: Dell ), ( Manufacturer Part Number: H155EA01 ), ( Country Of Origin: China ), ( Compatible Brand: For Dell ), ( Voltage Compatibility: 240 V ), ( Cooling: Passive Cooling ), ( Color: Silver ), ( Compatible Model: Optiplex 7460 Aio ), ( Maximum Input Current: 10 A ), ( Connectors: 16 Pin ), ( Form Factor: All-in-one ), ( Type: Power Module ), ( Unit Type: Unit ), ( Maximum Power: 155 W ), ( Features: Noise Filtering )

Review DELL Power Supply Unit Optiplex 3240/3440/7440 Aio Nmcmw 155w

The Dell H155EA01 Power Supply Unit (PSU) is a high-performance, compact solution designed specifically for the Dell OptiPlex 3240, 3440, and 7440 All-in-One (AIO) desktops, as well as the NMCMW series. This 155-watt power supply delivers efficient power to your system, ensuring reliable operation and stable performance.

Measuring 12.2 cm (L) x 10.3 cm (W) x 2.1 cm (H), the H155EA-01 PSU is sleek and compact, making it an excellent choice for space-constrained environments. Its dimensions and form factor are optimized to fit seamlessly into your Dell AIO, allowing for an uncluttered and aesthetically pleasing setup.

The PSU features a universal AC input, enabling it to be used in various regions with different power requirements. It comes with a detachable power cord, which adds to the convenience of installation and maintenance.

The H155EA01 Power Supply Unit is engineered for energy efficiency, complying with the ENERGY STAR 6.0 standard. This means it not only provides power to your system but also helps reduce energy consumption, contributing to both cost savings and environmental sustainability.

The power supply unit integrates multiple protection features, such as overvoltage protection, undervoltage protection, and short-circuit protection, ensuring the safety of your system and preventing potential damage.

The connector layout of the H155EA-01 PSU is designed to provide the necessary power connections for your Dell OptiPlex AIO, including a 20-pin main power connector, a 6-pin SATA power connector, and a 4-pin peripheral power connector.

In summary, the Dell H155EA01 Power Supply Unit is a reliable, efficient, and compact solution that delivers the power your Dell OptiPlex 3240, 3440, and 7440 AIO systems need to operate at their best. Its universal AC input, energy efficiency, and comprehensive protection features make it a versatile and practical choice for your computing environment.

The Dell H155EA01 power supply unit (PSU) is designed specifically for use with Dell OptiPlex 3240, 3440, and 7440 All-in-One (AIO) systems with the NMCMW 155W power adapter. Here are some pros and cons of buying this PSU:

Pros:

1. Compatibility: This PSU is designed to work exclusively with the specified Dell OptiPlex models, ensuring a perfect fit and reliable operation.

2. Efficiency: With an 80 PLUS Bronze certification, this PSU offers decent energy efficiency, converting up to 85% of the input power into usable output power.

3. Safety: The PSU comes with various safety features such as over-voltage, under-voltage, over-current, and short-circuit protection.

4. Quiet Operation: The PSU features a fan that starts operating only when the load exceeds 50% to ensure quieter operation.

Cons:

1. Limited Warranty: The PSU comes with a limited 1-year warranty.

2. Limited Connectivity: This PSU offers a limited number of connectors, which may not be sufficient for users requiring additional peripherals or expansion cards.

3. Availability: Dell OEM PSUs may be more expensive and harder to find compared to aftermarket alternatives.

In conclusion, the Dell H155EA01 PSU is a reliable and efficient choice for users who require a replacement or additional power supply for their Dell OptiPlex 3240, 3440, or 7440 AIO systems. Its compatibility, energy efficiency, safety features, and quiet operation make it a worthwhile investment. However, its limited connectivity options, short warranty, and higher cost compared to aftermarket alternatives may be drawbacks for some users. Ultimately, the decision to buy this PSU depends on the user's specific needs and budget.

Recommendation:

If you are looking for a reliable and efficient power supply for your Dell OptiPlex AIO system, the Dell H155EA01 PSU is a solid choice. However, if you are on a tight budget or require additional connectivity options, you may want to consider exploring aftermarket alternatives with similar specifications and certifications. Make sure to verify compatibility with your specific system model before making a purchase.

Details:

UPS and USPS are our preferred couriers. Tested and functional. Will come as pictured. Dell Power Supply Unit H155EA-01 Optiplex 3240/3440/7440 AIO NMCMW 155W.

Pictured Below. Good cosmetic condition. This shipping technique is most effective in preventing damage caused transit. Instant foam fills the surrounding spaces, creating a tight-fitting cushion that molds itself around item, therefore providing custom heavy-duty cushioning.

part #: h155ea01 prices

  • $14.99-$24.99

specifications powsuppy:

  • brand: Dell
  • mpn: H155ea01
  • country of origin: China
  • compatible brand: For Dell
  • voltage compatibility: 240 V
  • cooling: Passive Cooling
  • color: Silver
  • compatible model: Optiplex 7460 Aio
  • maximum input current: 10 A
  • connectors: 16 Pin
  • form factor: All-in-one
  • type: Power Module
  • unit type: Unit
  • maximum power: 155 W
  • features: Noise Filtering

seller powsuppy:

  • # reviews: 18026
  • rating: 99.8%
  • city: Oklahoma City, Oklahoma

general powsuppy:

  • Computers/Tablet's Networking > Computer Components Parts > Power Supplies
  • condition: Used

shipping powsuppy:

  • cost: $0.00
  • transit: 5-10 Days
  • class: Standard
  • service: USPS Ground Advantage, UPS Ground
  • type: Fixed
  • carrier: USPS, UPS

returns powsuppy:

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

payments powsuppy:

  • credit card: Mastercard
  • wallet: Paypal
  • other

offer powsuppy:

  • quantity: 1
  • options: Ship-to-home
  • started: February 13, 2026
  • availability: In Stock
  • best offers: True
  • sold: 0
country of origin: china, compatible brand: for dell, voltage compatibility: 240 v, cooling: passive cooling, compatible model: optiplex 7460 aio, maximum input current: 10 a, connectors: 16 pin, form factor: all-in-one, type: power module, unit type: unit, maximum power: 155 w, features: noise filtering,
category: computers > computers/tablets networking > computer components parts > power supplies, color: silver, sku: 11249601616530731,

Dell H155EA01 Is Similar To:

powsuppy logo
5 offers $14.99–$24.99 USD
  • Offer #1: $14.99 price + $0.00 shipping estimate = $14.99* total. Instant foam fills the surrounding spaces, creating a tight-fitting cushion that molds itself around the item, therefore providing a custom heavy-duty cushioning. (Pictured Below).FREE SHIPPING
  • Offer #2: $24.99 price + $0.00 shipping estimate = $24.99* total.FREE SHIPPING
  • Offer #3: $14.99 price + $0.00 shipping estimate = $14.99* total. Item is used and in good working condition.FREE SHIPPING
  • Offer #4: $24.99 price + $0.00 shipping estimate = $24.99* total. 143FN Dell OPTIPLEX 22 SERIES 155W AIO POWER SUPPLY H155EA-00 D155E001L NEW!.FREE SHIPPING
  • Offer #5: $15.88 price + $0.00 shipping estimate = $15.88* total. The pictures in the ad is to show what's included ( Dell P/N: NMCMW 143FN.FREE SHIPPING

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