
( Brand: Corsair ), ( Manufacturer Part Number: CP-9020171 ), ( Part Type: Supply ), ( Maximum Output Power: 550 W )
Corsair CP-9020171 and CP-9020172, commonly referred to as the Corsair VS Series VS550, are mid-tier power supplies designed to deliver reliable, efficient power to your computer components. These PSUs are ideal for budget-conscious builders who want a balance of affordability and performance.
The VS Series VS550 comes in two models, the CP-9020171 and CP-9020172, both offering 550W of power. The units use 80 PLUS Bronze certified efficiency, ensuring they operate at 85% efficiency under typical loads, reducing energy waste and saving you money in the long run. The semi-modular design allows for a cleaner build by only connecting the necessary cables, while still offering a full range of connectors for compatibility with most modern systems.
The VS Series VS550 features a single 12V rail design, delivering a stable voltage to your system even under heavy loads. The PSUs utilize a single 12V rail, which can be beneficial for components such as graphics cards that require a consistent voltage. The units also feature quiet operation, thanks to their low-noise 120mm fan that only spins up when needed.
The VS Series VS550 also features a 5-year warranty, providing peace of mind to users. The PSUs are built using high-quality components, including Japanese capacitors, to ensure long-term reliability and durability. Additionally, they are equipped with over-current protection, over-voltage protection, short-circuit protection, and over-temperature protection, ensuring your system remains safe during operation.
In summary, the Corsair VS Series VS550 is a reliable and efficient power supply solution for budget-conscious builders. Its 80 PLUS Bronze certification, semi-modular design, and extensive protection features make it a great choice for systems requiring up to 550W of power. The units' single 12V rail design and quiet operation further enhance their appeal, while their 5-year warranty ensures long-term peace of mind.
Corsair CP-9020171 (Corsair RM550x) and Corsair VS550 are both 550W power supplies from the same manufacturer, Corsair. Both units are designed for gaming and general use but have some differences in terms of performance, features, and pricing.
Pros of Corsair RM550x:1. High-quality components: The RM550x uses 100% Japanese capacitors, ensuring long-term reliability and stability.
2. Efficient: It has an 80 Plus Gold certification, meaning it operates with an efficiency of 90% or higher under typical loads, saving energy and reducing heat production.
3. Quiet operation: The RM550x features a Zero RPM fan mode that allows the fan to run at lower speeds when the power load is light, ensuring quiet operation.
4. Modular cable management: The RM550x has fully modular cables, making it easy to customize and manage cable routing for optimal airflow and a cleaner look inside the case.
5. Active PFC: This feature allows the power supply to adjust its input voltage to match the system's needs, improving power efficiency and reducing power loss.
Cons of Corsair RM550x:1. Higher price: The RM550x is more expensive than the VS550, which may be a deterrent for budget-conscious shoppers.
2. Limited connectors: It has fewer connectors compared to some competitors, which may not be enough for some high-end build configurations.
Pros of Corsair VS550:1. Affordable: The VS550 is a more budget-friendly option, offering good performance at a lower price point.
2. Adequate performance: While not as efficient as the RM550x, the VS550 still meets the 80 Plus Bronze certification requirements, ensuring decent power efficiency.
3. Quiet operation: The VS550 features a semi-passive fan mode that allows the fan to run at low speeds under light loads, ensuring quiet operation.
Cons of Corsair VS550:1. Lower-quality components: Unlike the RM550x, the VS550 uses lower-grade capacitors, which may lead to reduced reliability and longevity.
2. Less efficient: With an 80 Plus Bronze certification, the VS550 is less efficient than the RM550x, which may lead to higher energy consumption and heat production.
3. Non-modular cables: The VS550 has non-modular cables, which may not allow for as much customization and cable management as the modular RM550x.
In conclusion, if you prioritize high-quality components, efficiency, and modular cable management, the Corsair RM550x is a better choice, despite its higher price. However, if you're looking for an affordable power supply with decent performance and quiet operation, the Corsair VS550 would be a suitable option. Ultimately, the best choice depends on your specific needs, budget, and system configuration.
CORSAIR VS Series, VS550, 550 Watt, 80 White Certified Power Supply PSU.