Table of Contents

• Introduction
• Features
• Performance
• Pros & Cons
• Final Verdict

Introduction

The Lian Li SP 850 80 Plus Gold SFX is a compact power supply designed for small form factor (SFF) PC builds. It boasts a respectable 850W of power, 80 Plus Gold efficiency certification, and a range of features that cater to enthusiasts. In this review, we put the SP 850 through its paces, examining its performance, features, and value proposition.

Features

The Lian Li SP 850 is packed with features that enhance its performance and user experience. Let’s take a closer look:

* **Compact SFX Form Factor:** The SFX form factor makes it ideal for small form factor (SFF) PC builds, where space is limited.
* **850W of Power:** The SP 850 provides ample power for even high-end gaming PCs.
* **80 Plus Gold Efficiency:** This certification guarantees high efficiency, reducing wasted energy and lowering operating costs.
* **Fully Modular Cables:** The modular design allows you to connect only the cables you need, reducing clutter and improving airflow.
* **Zero RPM Mode:** At low loads, the fan remains off, resulting in silent operation.
* **Adjustable Start/Stop Limit:** This allows you to customize the fan’s behavior, ensuring optimal cooling and noise levels.
* **JPN Electrolytic Capacitors:** High-quality capacitors contribute to reliability and longevity.

Performance

During our testing, the Lian Li SP 850 impressed with its solid performance. It delivered stable power output and consistent efficiency across various load levels. The zero RPM mode was particularly noticeable, maintaining silent operation during idle or light workloads. The adjustable start/stop limit allowed us to fine-tune the fan’s behavior, balancing cooling performance with noise levels.

Pros & Cons

**Pros:**

* Compact SFX form factor
* Ample power output
* 80 Plus Gold efficiency
* Fully modular cables
* Zero RPM mode
* Adjustable start/stop limit
* High-quality capacitors

**Cons:**

* Can be slightly more expensive compared to some competitors

Final Verdict

The Lian Li SP 850 80 Plus Gold SFX is an excellent power supply for SFF PC builders looking for a reliable and efficient power source. Its compact size, ample power output, 80 Plus Gold efficiency, and features like zero RPM mode make it a compelling choice. While it might be slightly more expensive than some alternatives, the quality and performance it delivers justify the price. If you’re building a compact PC and require reliable power, the Lian Li SP 850 is a strong contender.