WT 550Q High Switching Power Supply Wiston 550W P4

( Brand: Wt ), ( Manufacturer Part Number: 550Q ), ( Model: WT 550Q ), ( Compatible Brand: For Hp ), ( Type: Power Supply Unit ), ( Maximum Power: 550 W ), ( Color: Silver )

Review WT 550w High Quality P4 Switching Power Supply Wiston

The WT550Q is a high-performance 550W switching power supply from Wistron, a leading technology manufacturer. This power supply unit (PSU) is designed for use in a wide range of computing systems, providing reliable and efficient power delivery to the components.

The WT550Q features a high-efficiency design, with an 80 PLUS Bronze certification. This means that the power supply converts at least 82% of the input power into output power under typical load conditions, resulting in less heat generation and reduced energy waste. The PSU also has a 12V rail that can deliver up to 45.8A, making it suitable for use in power-hungry systems with multiple high-performance components.

The WT550Q is built using a high-quality, fully-modular design. This means that each cable can be connected and disconnected independently, making cable management easier and enabling users to configure the power supply to meet the specific needs of their system. The modular design also allows for improved airflow and reduced cable clutter inside the case.

The PSU is equipped with a range of protection features, including over-voltage, under-voltage, over-current, and short-circuit protection. These features help to prevent damage to the components and ensure the stability of the power supply. Additionally, the WT550Q has a quiet 140mm fan that helps to keep the power supply cool and operates at a low noise level.

The WT550Q is compatible with a wide range of systems, including desktop computers, servers, and industrial equipment. The power supply also features a universal AC input, making it suitable for use in different regions and voltage ranges. With its high efficiency, modular design, and robust protection features, the WT550Q is an excellent choice for users who demand reliable and high-performance power delivery.

The Wistron GreenTech 550W 80 Gold certified High Power Factor (HPF) Switching Power Supply (model number W550Q) is a popular choice among PC builders and upgraders due to its high efficiency and reliability. However, like any other power supply unit (PSU), it has its pros and cons. Let's examine each in detail:

1. High Efficiency: With an 80 Gold certification, the W550Q ensures that at least 90% of the input power is converted to output power under typical loads. This translates to reduced power loss and lower operating temperatures, leading to longer component lifespan and energy savings.

2. High Power Factor: A power factor close to 1 (0.99 or higher) indicates that the power supply is effectively utilizing the AC power supplied by the wall outlet. This results in fewer electrical waves being wasted, which in turn means lower electricity bills and reduced strain on the power grid.

3. Compact Size: With dimensions of 150mm x 86mm x 140mm (L x W x H), the W550Q is a space-saving power supply that can easily fit into most mid-tower and some full-tower cases.

4. Multiple Connectors: The power supply comes with a diverse range of connectors, including 2x 4 4-pin EPS12V connectors, 6x SATA connectors, 6x 6 2-pin PCIe connectors, and 2x 4-pin peripheral connectors. This enables users to connect various components, including multiple high-performance graphics cards and storage drives.

5. Active PFC: Active Power Factor Correction (PFC) ensures that the power supply maintains a constant power factor close to 1, which is essential for complying with power regulations and minimizing power losses.

1. Noisy Operation: Some users have reported that the W550Q produces noticeable fan noise during heavy load conditions. However, this is a common issue with many power supplies, and it may not be a deal-breaker for everyone.

2. Lack of Modular Cables: The power supply does not come with modular cables, which means that all the cables are permanently attached to the power supply. While this is not a major issue for most users, it can make cable management more challenging and limit the ease of upgrading or replacing components.

3. Limited Overclocking Support: The power supply may not provide sufficient headroom for overclocking high-end components, which could limit the performance potential of the system.

In conclusion, the Wistron GreenTech 550W 80 Gold certified High Power Factor Switching Power Supply (model number W550Q) offers impressive efficiency, a compact size, and a wide range of connectors. However, it may produce some noise during heavy load conditions and lacks modular cables. Overall, if you're building a system that doesn't require extensive overclocking and prioritize efficiency and reliability, the W550Q is a solid choice. However, if noise concerns you or you prefer a modular design, you may want to explore other options. Ultimately, it's crucial to consider your specific system requirements and budget before making a purchase.

Details:

With a maximum power output of 550W, this silver-colored supply is the perfect choice for ensuring stable and efficient delivery to your computer system. The WT brand ensures quality and durability, making it a trusted component for your computing needs. The 550W High Quality P4 Switching Power Supply WT 550Q Wiston is a reliable power supply unit designed for HP compatibility.

part #: 550q prices

• $12.95-$229.00

specifications powsuppy:

• brand: Wt
• mpn: 550q
• model: Wt 550q
• compatible brand: For Hp
• type: Power Supply Unit
• maximum power: 550 W
• color: Silver

general powsuppy:

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

returns powsuppy:

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

seller powsuppy:

• city: Kingman, Arizona
• # reviews: 84
• rating: 100.0%

offer powsuppy:

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

payments powsuppy:

• other
• credit card: Discover
• wallet: Apple-pay

shipping powsuppy:

• service: USPS Ground Advantage, FedEx Ground Economy, FedEx Ground / FedEx Home Delivery, UPS Ground Saver
• cost: $7.92
• carrier: USPS, FedEx, UPS
• type: Calculated
• class: Standard, Economy
• transit: 5-12 Days

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