Programmable DC Power Supply vs Lian Li SP850 V2 Gold 850 Watt SFX Form Factor Power Supply

Overview of the Products

In this comparison, we will examine the Programmable DC Power Supply by Kiprim and the Lian Li SP850 V2 Gold 850 Watt SFX Form Factor Power Supply. The Programmable DC Power Supply is priced at C$159.99, while the Lian Li SP850 V2 is more expensive at C$194.23. Both products cater to different needs, with the former focusing on programmable features suitable for experimental setups, while the latter is designed for gaming and high-performance computing.

Design and Build Quality

The Programmable DC Power Supply features a compact design that includes a 2.8-inch colour LCD display for monitoring various parameters such as voltage and current. Conversely, the Lian Li SP850 V2 is built to meet the ≤63.5mm SFX size specification, making it an ideal choice for compact builds. Its fully modular design allows users to connect only the cables necessary for their system, reducing clutter and improving airflow. While both products are well-engineered, the Lian Li's modularity and adherence to SFX specifications may provide a more streamlined installation experience.

Performance and Functionality

The Programmable DC Power Supply boasts a maximum output of 30V and 10A, offering flexibility for various applications. It allows users to save and quickly access four sets of channel parameters, making it remarkably versatile for testing and experimentation. On the other hand, the Lian Li SP850 V2 delivers a solid 850 watts of power, making it capable of supporting high-performance components, including the latest graphics cards. With its 10-year hardware protection and compliance with the ATX 3.1 power standard, the Lian Li unit ensures a stable and reliable performance for demanding tasks.

Cooling Solutions

Cooling is crucial for maintaining optimal performance in power supplies. The Programmable DC Power Supply features intelligent fan cooling along with overheat protection, which activates at 85 °C. This ensures that the unit operates safely and efficiently. In contrast, the Lian Li SP850 V2 comes equipped with a 92mm FDB (Fluid Dynamic Bearing) fan designed for low noise and efficient thermal performance. The upgraded fan contributes to quieter operation and longevity, making it an excellent choice for users who value a silent computing environment.

Connectivity Options

The Programmable DC Power Supply includes two USB ports, offering additional functionality for charging devices or upgrading firmware. The rear USB port serves for upper computer control, while the front USB port can charge mobile phones at 5V 1A. Meanwhile, the Lian Li SP850 V2 features a native 12V-2x6 connector, which enhances the reliability of connections for high-performance graphics cards. While both power supplies offer useful connectivity options, the Programmable DC Power Supply provides more versatility for peripheral charging and upgrades.

Protection Features

Safety is a paramount consideration for power supplies, and both products come with multiple protection features. The Programmable DC Power Supply includes overvoltage protection (up to 31V), overcurrent protection (up to 10.1A), and overheat protection. This comprehensive safety suite makes it suitable for sensitive electronic applications. In comparison, the Lian Li SP850 V2 also boasts significant safety features, including a 10-year hardware protection warranty and upgraded standby power capabilities. This assurance makes it a reliable choice for users who require stable performance in high-demand situations.

Warranty and Customer Support

When it comes to warranty and customer support, the Programmable DC Power Supply offers a 12-month warranty, ensuring users can seek assistance if issues arise within the first year. On the other hand, the Lian Li SP850 V2 stands out with its impressive 10-year hardware protection, offering extensive coverage that instills confidence in its long-term reliability. For users prioritising longevity and support, the Lian Li power supply may be the more appealing option.

Which should you buy?

Choosing between the Programmable DC Power Supply and the Lian Li SP850 V2 Gold boils down to specific needs. If you require a power supply for experimental setups with programmable features and diverse voltage options, the Programmable DC Power Supply at C$159.99 is an excellent choice. However, if you are building a high-performance gaming rig and need a robust, efficient, and quiet power supply with extensive protection features, the Lian Li SP850 V2 at C$194.23 may be worth the investment. Ultimately, both products excel in their respective areas, catering to different user requirements.