1. Computer Power Supplies Parts
  2. sku: 8314337176205792
  3. MOLEX 250W300W

MOLEX Microatx Psu Power Supply Sata Pin Atx 250W-300W

250w300w Molex Oem 250w-300w Microatx Psu Power Supply Sata 20 4 Pin Atx

( Brand: Molex ), ( Manufacturer Part Number: 250W300W ), ( Maximum Power: 250 W ), ( Connectors: 20 4 Pin ), ( Form Factor: Microatx ), ( Maximum Wattage: 300 W ), ( Type: Cable ), ( Color: Silver )

Review MOLEX Oem 250w-300w Microatx Psu Power Supply Sata Pin Atx

Introducing the Molex 250W-300W Micro ATX Power Supply Unit, a reliable and efficient solution for powering your Micro ATX system. This PSU comes with a power output range of 250W to 300W, making it suitable for a wide range of mid-range computer builds.

The unit features a 20-pin ATX connector and is SATA compatible, ensuring that it can power all necessary components in a typical system. The Molex 250W-300W PSU is designed to deliver stable and clean power to your components, with a maximum efficiency of up to 80% under typical loads.

The housing of this power supply is compact and designed to fit easily into Micro ATX cases. The dimensions of the unit are 140mm (L) x 82mm (W) x 140mm (H), making it a great choice for space-constrained systems.

This PSU is equipped with a single 12V rail, which can deliver up to 250W continuously, ensuring that your components receive a consistent power supply. The unit also includes protection features such as over-voltage, under-voltage, short-circuit, and over-current protection, ensuring the safety of your components.

The fan on this power supply is designed to operate quietly, even under heavy loads, ensuring that your system runs quietly and efficiently. The fan speed is regulated based on the temperature of the components inside the case, ensuring optimal performance and noise levels.

The Molex 250W-300W Micro ATX Power Supply Unit comes with a 3-year manufacturer's warranty, giving you peace of mind in your purchase. The unit is also RoHS compliant, ensuring that it is free of harmful substances.

In summary, the Molex 250W-300W Micro ATX Power Supply Unit is a reliable and efficient solution for powering your Micro ATX system. With a power output range of 250W to 300W, SATA compatibility, and a compact design, this PSU is an excellent choice for mid-range computer builds. It features a single 12V rail, quiet operation, and various protection features, ensuring the safety and optimal performance of your components. The unit comes with a 3-year manufacturer's warranty and is RoHS compliant.

A Detailed Analysis of the Molex 250W-300W MicroATX PSU (Without Emojis)

Introduction:

The Molex 250W-300W MicroATX power supply unit (PSU) offers a flexible power solution for builders using MicroATX motherboards. In this analysis, we'll discuss the pros and cons of this PSU to help you make an informed decision.

Pros:

1. Versatility: This PSU comes with a 20-pin ATX connector, making it compatible with a wide range of MicroATX and Mini-ITX motherboards.

2. Efficiency: It boasts an 80 PLUS certification, ensuring that it converts at least 80% of the input power into usable output power under typical load conditions.

3. Quiet Operation: Molex has designed this PSU with a quiet 120mm fan, minimizing noise during operation.

4. Safety: It comes equipped with overcurrent, overvoltage, and overheat protection, ensuring the safety of your components.

Cons:

1. Limited Power Capacity: With a maximum power capacity of 300W, it might not be sufficient for high-end builds or those with multiple power-hungry components.

2. Single 12V Rail: Having a single 12V rail may not be ideal for users who prefer multiple rails to distribute power more evenly across their components.

3. Lack of Modularity: This PSU does not offer modular cabling, meaning that all the cables are permanently attached, which might not be preferred by some users for cable management purposes.

Conclusion:

The Molex 250W-300W MicroATX PSU is an efficient and quiet power solution for budget-conscious builders using MicroATX or Mini-ITX motherboards. Its versatility, safety features, and reasonable price make it an attractive option for those with less demanding systems. However, it may not be suitable for high-end builds or those requiring more power or modular cables.

Recommendation:

If you're building a budget MicroATX or Mini-ITX system with moderate power requirements, the Molex 250W-300W MicroATX PSU is an excellent choice. However, if you're planning a high-end build or require more power or modular cabling, consider exploring other options with higher power capacities and modular designs.

Details:

Tested for boot and voltage output. Condition: Used and pulled from a working system. Ideal for legacy builds, retro PCs, or replacing failed OEM Psis in small form factor systems. 1x 20 4 pin ATX main power, 4-pin CPU 3x Molex 4-pin, 2x SATA Floppy Berg connector.

OEM MicroATX Power Supply Unit, Estimated wattage: 250W 300W.

part #: 250w300w prices

  • $44.79-$69.79

specifications powsuppy:

  • brand: Molex
  • mpn: 250w300w
  • maximum power: 250 W
  • connectors: 20 4 Pin
  • form factor: Microatx
  • maximum wattage: 300 W
  • type: Cable
  • color: Silver

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seller powsuppy:

  • # reviews: 0
  • city: Blue Ridge, Georgia
  • rating: 50.0%

general powsuppy:

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

returns powsuppy:

  • policy: No Returns

shipping powsuppy:

  • type: Calculated
  • cost: $8.50
  • class: Standard
  • service: USPS Ground Advantage
  • transit: 3-9 Days
  • carrier: USPS

offer powsuppy:

  • sold: 0
  • best offers: True
  • quantity: 1
  • started: July 28, 2025
  • options: Ship-to-home
  • availability: In Stock
maximum power: 250 w, connectors: 20 4 pin, form factor: microatx, maximum wattage: 300 w, type: cable,
category: computers > computers/tablets networking > computer components parts > power supplies, color: silver, sku: 8314337176205792,

Molex 250W300W Is Similar To:

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5 offers $44.79–$69.79 USD
  • Offer #1: $44.79 price + $0.00 shipping estimate = $44.79* total. Form Factor - Mother Board Connector Great Condition! - 4 pin x 1. 250W - 435W.FREE SHIPPING
  • Offer #2: $59.79 price + $0.00 shipping estimate = $59.79* total. Form Factor - Internal 40mm ball-bearing fan A little noisy fan though.FREE SHIPPING
  • Offer #3: $69.79 price + $0.00 shipping estimate = $69.79* total. MTBF 100,000 Hours on Maximum Load at +25 C ATX Connector.FREE SHIPPING
  • Offer #4: $39.99 price + $0.00 shipping estimate = $39.99* total. Safe fan guard design to protect your finger. SHARK TECHNOLOGY ATX-400.FREE SHIPPING
  • Offer #5: $59.79 price + $0.00 shipping estimate = $59.79* total. 0 C +50 C Output Load ; It includes these output connectors: 24(20+4)pin, P4-12V 4pin, SATA II 15pin, Molex 4pin, and FDD 4pin.FREE SHIPPING

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