ASUS TUF Gaming 1200W Gold vs SAMA White 650W Power Supply - Fully Modular 80
Updated August 2026 — ASUS TUF Gaming 1200W Gold wins on warranty and build quality, SAMA White 650W Power Supply - Fully Modular 80 wins on noise level and compatibility.
The ASUS TUF Gaming 1200W Gold offers superior power and features compared to the SAMA White 650W Power Supply. However, the SAMA is a more budget-friendly option.
Why ASUS TUF Gaming 1200W Gold is better
Higher Wattage
ASUS provides 1200W compared to SAMA's 650W.
Longer Warranty
ASUS offers a 10-year warranty versus SAMA's 5-year.
Military-Grade Components
ASUS uses military-grade materials for durability.
Why SAMA White 650W Power Supply - Fully Modular 80 is better
Lower Price
SAMA is priced at $62.99, significantly cheaper.
Compact Size
SAMA is smaller and easier to fit in tight cases.
Quiet Operation
SAMA operates at lower noise levels.
Overall score
Specifications
| Spec | ASUS TUF Gaming 1200W Gold | SAMA White 650W Power Supply - Fully Modular 80 |
|---|---|---|
| Modularity | Fully Modular | Fully Modular |
| Certification | 80+ Gold | 80+ Gold & CYBENETICS Gold |
| Fan Type | Dual Ball Bearing | FDB |
| Compatibility | ATX 3.0 | ATX 3.1 & PCIe 5.1 |
| Cooling Noise | Low | Very Low |
Dimension comparison
Overview of the Products
When comparing the ASUS TUF Gaming 1200W Gold and the SAMA White 650W Power Supply, the most notable difference is their power output. The ASUS model boasts a significant 1200 watts, while the SAMA version offers a more modest 650 watts. This difference in wattage can influence which power supply is more suitable for specific builds, particularly those requiring higher power for gaming or intensive applications. The ASUS TUF Gaming model is priced at $204.99, while the SAMA power supply is priced at $62.99, making the latter about 69% cheaper.
Design and Build Quality
The ASUS TUF Gaming 1200W Gold features military-grade components, ensuring durability and reliability under high-stress conditions. This power supply has a fully modular design, allowing users to connect only the necessary cables for a cleaner setup. In contrast, the SAMA White 650W Power Supply also offers a fully modular design, which aids in cable management. Its flat cables not only streamline installation but also improve airflow, contributing to overall cooling performance. While both products emphasize modularity, the ASUS model’s use of military-grade materials and a protective PCB coating gives it a slight edge in terms of build quality.
Efficiency Ratings
Efficiency is a critical factor when choosing a power supply, and both the ASUS TUF Gaming 1200W Gold and SAMA White 650W Power Supply are 80 Plus Gold certified. This certification indicates that both units can achieve up to 90% efficiency at typical loads, minimizing energy waste and heat output. However, the SAMA power supply enhances its appeal with an additional CYBENETICS Gold Certification, achieving up to 91.15% efficiency at 50% load. This means that while both power supplies are efficient, the SAMA model potentially offers slightly better energy savings during operation.
Compatibility and Features
The ASUS TUF Gaming 1200W Gold is ATX 3.0 compatible and comes equipped with a 16-pin PCIe cable capable of delivering up to 600W to next-gen graphics cards, making it a future-proof option for high-performance builds. The SAMA White 650W Power Supply is compliant with ATX 3.1 and PCIe 5.1 standards, supporting high-end GPUs like the RTX 3090 Ti and RTX 40 series. Both products cater to modern gaming needs; however, the ASUS model's higher wattage and robust specifications provide enhanced flexibility for power-hungry components.
Cooling Solutions
Cooling is essential for maintaining optimal performance in any gaming rig, and both power supplies offer effective cooling solutions. The ASUS TUF Gaming 1200W Gold is equipped with a dual ball bearing axial-tech fan, which can last significantly longer than standard sleeve bearing fans. Meanwhile, the SAMA White 650W Power Supply features a 120mm ECO fan with Fluid Dynamic Bearing (FDB) technology, ensuring low noise levels as low as 20dB-A even under heavy loads. The enhanced cooling features of both units provide effective thermal management, but the ASUS model may have a longer lifespan due to its dual ball bearing fan.
Warranty and Support
Warranty periods can greatly influence the decision to purchase a power supply. The ASUS TUF Gaming 1200W Gold comes with a 10-year warranty, reflecting the manufacturer’s confidence in its durability and performance. On the other hand, the SAMA White 650W Power Supply is backed by a 5-year warranty, which, while decent, is significantly shorter than its ASUS counterpart. A longer warranty period can be a deciding factor for users seeking peace of mind in their investment.
Price Considerations
The price difference between these two power supplies is substantial. The ASUS TUF Gaming 1200W Gold retails for $204.99, while the SAMA White 650W Power Supply is priced at $62.99. This makes the SAMA model about 69% cheaper than the ASUS option. For budget-conscious consumers or those with lower power requirements, the SAMA power supply may present a compelling choice. However, for users with higher demands or those looking to future-proof their systems, investing in the ASUS model may yield better long-term value.
Which should you buy?
Choosing between the ASUS TUF Gaming 1200W Gold and the SAMA White 650W Power Supply ultimately depends on your specific needs. If you require a high wattage power supply for gaming or demanding applications, the ASUS model's robust features and 10-year warranty justify its higher price. However, for users on a tighter budget or those with less demanding systems, the SAMA power supply offers excellent efficiency and compatibility at a much lower cost. Therefore, assess your power requirements and budget before making a decision.

