KM KINGWIN KWI-450W Atx Power Supply 20PIN

( Brand: Km Kingwin ), ( Manufacturer Part Number: KWI-450W ), ( Form Factor: Atx ), ( Type: Power Module ), ( Maximum Power: 450 W ), ( Cooling: 1 Fan ), ( Record Id: 44777.000 ), ( Maximum Input Current: 20 A )

Review KM KINGWIN 450w 20pin Atx Power Supply

The KM Kingwin KWI-450W is a reliable and efficient 450-watt 20pin ATX power supply designed to meet the power requirements of modern desktop computers. This power supply unit (PSU) is engineered to deliver stable and clean power to all components, ensuring optimal system performance and longevity.

The KWI-450W features a high-quality design with a 80 Bronze certification, which indicates an energy efficiency level of up to 85%. This means that the power supply converts a significant portion of the electrical power it consumes into usable power for your computer, reducing energy waste and saving you money on your electricity bill.

The power supply is constructed with 105 C Japanese capacitors, which offer improved reliability and longer lifespan compared to standard capacitors. These capacitors are also rated for higher temperatures, allowing the power supply to operate effectively in environments where ambient temperatures may be high.

The KWI-450W includes a range of protection features to safeguard your components from power surges, overvoltages, and short circuits. These features include over current protection (OCP), over voltage protection (OVP), under voltage protection (UVP), over temperature protection (OTP), and short circuit protection (SCP).

The power supply also comes equipped with a quiet 120mm cooling fan, which ensures that the unit remains cool and efficient during heavy usage. The fan operates at a low noise level, minimizing distractions and allowing for a quiet computing experience.

The KM Kingwin KWI-450W is compatible with a wide range of desktop computers and supports all standard ATX and EPS12V connectors. The unit includes a 20pin ATX main power connector, as well as various peripheral connectors such as 24pin ATX, 4 4pin EPS12V, 6 2pin PCIe, and multiple SATA and Molex connectors.

Overall, the KM Kingwin KWI-450W is a high-performance and reliable power supply that is well-suited to powering modern desktop computers. Its energy efficient design, advanced protection features, and quiet operation make it an excellent choice for anyone seeking a dependable and effective power supply solution.

The KM Kingwin KWI-450W 450W 20pin ATX power supply is a budget option for those in need of a reliable power source for their computer components. Here are some pros and cons to help you make an informed decision:

1. Affordable: This power supply is priced competitively, making it an attractive option for budget-conscious consumers.

2. Sufficient Power: With a capacity of 450 watts, this power supply can handle most modern computer builds.

3. 20pin ATX Compatibility: This power supply is compatible with the standard 20pin ATX connector, making it a versatile choice for a wide range of systems.

1. Limited Features: This power supply does not come with any advanced features, such as modular cabling or active PFC.

2. Build Quality: Some users have reported issues with the build quality of this power supply, including loose screws and poor cable management.

3. Noise: Some users have noted that this power supply can be quite noisy under heavy load, which may be a concern for those who prioritize silence in their system.

The KM Kingwin KWI-450W 450W 20pin ATX power supply is a budget-friendly option that can provide sufficient power for most modern computer builds. However, it lacks advanced features and has some concerns regarding build quality and noise.

If you are building a budget system or are looking for a replacement power supply on a tight budget, the KM Kingwin KWI-450W could be a decent choice. However, if you prioritize advanced features, quiet operation, or superior build quality, you may want to consider investing in a more premium power supply from a reputable brand.

Details:

KWI-450W KM KINGWIN 450W 20PIN ATX POWER SUPPLY.

part #: kwi450w prices

• $43.89-$71.99

specifications powsuppy:

• brand: Km Kingwin
• mpn: Kwi-450w
• form factor: Atx
• type: Power Module
• maximum power: 450 W
• cooling: 1 Fan
• record id: 44777.000
• maximum input current: 20 A

payments powsuppy:

• wallet: Google-pay
• other
• credit card: Diners-club

returns powsuppy:

• policy: No Returns

shipping powsuppy:

• cost: $21.66
• type: Calculated
• transit: 4-11 Days
• service: USPS Priority Mail
• class: Expedited
• carrier: USPS

seller powsuppy:

• # reviews: 0
• city: Fort Pierce, Florida
• rating: 0.0%

offer powsuppy:

• sold: 0
• availability: In Stock
• started: August 27, 2025
• best offers: True
• options: Ship-to-home
• quantity: 1

general powsuppy:

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

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