ARESGAME AGV Series 500W Power Supply, 80 Plus vs Lian Li SX1200P Platinum Compact ATX Form Factor
Updated August 2026 — Lian Li SX1200P Platinum Compact ATX Form Factor leads on warranty and output power.
The Lian Li SX1200P offers superior performance and efficiency compared to the ARESGAME AGV Series. For high-end builds, the Lian Li is the clear choice.
Why ARESGAME AGV Series 500W Power Supply, 80 Plus is better
Price
ARESGAME is significantly cheaper.
Warranty
5-year warranty is decent for budget users.
Noise
Ultra-quiet operation under load.
Why Lian Li SX1200P Platinum Compact ATX Form Factor is better
Efficiency
80 Plus Platinum certification with up to 92% efficiency.
Power Output
Delivers 1200 watts for high-performance systems.
Modularity
Full modular design for better cable management.
Overall score
Specifications
| Spec | ARESGAME AGV Series 500W Power Supply, 80 Plus | Lian Li SX1200P Platinum Compact ATX Form Factor |
|---|---|---|
| Modularity | Non-Modular | Full Modular |
| Cooling | 120mm Fan | Smart Cooling |
| Capacitors | Standard | 105°C Rated |
| Cables | Standard | Flexible Braided |
| Connector Type | Basic | Ample PCIe |
Dimension comparison
Overview of the ARESGAME AGV Series 500W Power Supply
The ARESGAME AGV Series 500W Power Supply is an affordable option for users looking for reliable performance in their systems. Priced at $37.99, it offers a solid balance between cost and functionality, particularly for budget-conscious gamers and PC builders. This power supply is 80 Plus Bronze certified, meaning it achieves at least 85% efficiency under typical loads, which can lead to energy savings over time.
The ARESGAME power supply is particularly noted for its ultra-quiet 120mm fan, designed to enhance cooling performance while minimizing noise. Its non-modular design simplifies installation, although it may lead to a more cluttered build environment. With a 5-year warranty, ARESGAME provides users with peace of mind regarding the durability of their product, making it a strong contender in the entry-level power supply market.
Overview of the Lian Li SX1200P Platinum Power Supply
The Lian Li SX1200P Platinum Power Supply is a high-performance option that carries a retail price of $159.99. This unit stands out with its 80 Plus Platinum certification, ensuring a remarkable efficiency of up to 92% at 50% load, which is a significant improvement over the ARESGAME model. The Lian Li power supply's full modular design allows for better cable management, resulting in a cleaner and more efficient build.
Additionally, the Lian Li power supply is equipped with advanced features such as smart cooling technology, which includes a fanless mode at lower loads for silent operation. This is particularly beneficial for users seeking a quiet computing experience. With a robust 10-year warranty, Lian Li reinforces its commitment to quality and durability, making it an appealing choice for high-end builds.
Performance Comparison
Performance-wise, the ARESGAME AGV Series offers a continuous output of 500 watts, sufficient for mid-range gaming setups. However, for users with higher power demands, the Lian Li SX1200P delivers a substantial 1200 watts, accommodating more powerful components and multiple graphics cards. This makes the Lian Li unit the clear winner for those looking to build high-performance systems or workstations.
The efficiency ratings further highlight the difference in performance. While the ARESGAME achieves 85% efficiency under typical loads, the Lian Li surpasses this with up to 92%, potentially leading to lower electricity bills and less heat generation. For users who prioritize long-term performance and energy savings, the Lian Li power supply is the superior option.
Cooling and Noise Levels
While both power supplies feature a 120mm fan for cooling, their designs and operational modes differ significantly. The ARESGAME AGV Series is known for its ultra-quiet operation, which is particularly appealing for those who want a silent gaming experience. However, the fan operates continuously under load, which may still produce noticeable noise.
In contrast, the Lian Li SX1200P utilizes smart cooling technology that allows for a fanless mode at loads under 40%. This means that for light tasks, users can enjoy a completely silent operation, while still having the capability of ramping up cooling when under heavy loads. This feature offers a significant advantage for users who want both performance and quiet operation.
Build Quality and Design
When it comes to build quality, the Lian Li SX1200P stands out with its use of 105°C-rated capacitors, which provide enhanced durability and performance under high thermal stress. This contrasts with the ARESGAME, which, while solidly built, does not emphasize the same level of component quality. The full modular design of the Lian Li also promotes better airflow and cable management, reducing clutter compared to the non-modular ARESGAME unit.
The aesthetic appeal of both power supplies is noteworthy; however, the Lian Li’s sleek, compact design and flexible braided cables not only look modern but also improve the overall build quality. Users building high-end systems will appreciate the attention to detail in Lian Li’s design.
Warranty and Support
The ARESGAME AGV Series comes with a 5-year warranty, which is respectable for budget-oriented power supplies. It offers sufficient coverage for users who may not be pushing their systems to the limits.
On the other hand, the Lian Li SX1200P boasts a 10-year warranty, reflecting the brand's confidence in its product's durability and performance. This longer warranty period is particularly appealing for serious gamers and PC enthusiasts who may invest heavily in their builds and seek lasting reliability.
Pricing and Value
At $37.99, the ARESGAME AGV Series is roughly 76% cheaper than the Lian Li SX1200P, which retails at $159.99. This price difference makes the ARESGAME an attractive option for casual users or those on a tight budget. However, it’s essential to consider the value each power supply offers.
While the ARESGAME provides adequate performance for lower-end systems, the Lian Li’s superior efficiency, modularity, and build quality may justify the higher price point for users who demand more from their power supply. In essence, while the ARESGAME is a good entry-level choice, the Lian Li offers features and performance that cater to more demanding users.
Which should you buy?
Choosing between the ARESGAME AGV Series 500W Power Supply and the Lian Li SX1200P Platinum Power Supply ultimately depends on your specific needs and budget. If you’re looking for an economical option for a basic system and prioritize cost, the ARESGAME is an excellent choice at $37.99. However, if you plan on building a high-end system that requires more power and efficiency, the Lian Li SX1200P is worth the investment at $159.99, offering greater longevity and superior performance. Ultimately, your decision should align with your power requirements and budget flexibility.

