ASUS ROG Loki 1200W Titanium SFX-L PSU

ASUS ROG Loki 1200W Titanium SFX-L PSU — image 1
ASUS ROG Loki 1200W Titanium SFX-L PSU — image 2
ASUS ROG Loki 1200W Titanium SFX-L PSU — image 3
ASUS ROG Loki 1200W Titanium SFX-L PSU — image 4
ASUS ROG Loki 1200W Titanium SFX-L PSU — image 5
ASUS ROG Loki 1200W Titanium SFX-L PSU — image 6
ASUS ROG Loki 1200W Titanium SFX-L PSU — image 7
ASUS ROG Loki 1200W Titanium SFX-L PSU — image 8
ASUS ROG Loki 1200W Titanium SFX-L PSU — image 9
90%
94%
Performance
96%
Efficiency
91%
Build Quality
89%
Size and Fit
90%
Cooling and Noise
85%
Ease of Installation
88%
RGB Aesthetics
92%
Warranty and Reliability
93%
Future-Proofing (PCIe 5.0 & ATX 3.0)
80%
Price-to-Value Ratio
95%
Compatibility with SFX-L Builds
82%
User Support and Documentation
More

Overview

The ASUS ROG Loki 1200W Titanium SFX-L PSU is a high-efficiency power supply designed for gamers and PC enthusiasts seeking top-tier performance in compact systems. This fully modular SFX-L unit delivers 1200W of power with 80 PLUS Titanium certification, ensuring excellent energy efficiency. It is specifically engineered for small form-factor builds, providing not only impressive power but also premium cooling and low noise. With RGB lighting and Aura Sync compatibility, this PSU adds a customizable aesthetic to your rig, while offering long-term reliability with a 10-year warranty.

Features & Benefits

One of the standout features of this PSU is its 80 PLUS Titanium efficiency, achieving up to 94% energy conversion for minimal heat and noise. The fully modular design allows for neat cable management, reducing clutter and improving airflow. A 120mm PWM ARGB fan ensures efficient cooling without compromising on noise levels, while the fan stop function keeps things quiet under low load. This PSU supports both ATX 3.0 and PCIe 5.0, making it future-proof for next-gen GPUs. Backed by a 10-year warranty, it promises durability and peace of mind.

Best For

This power supply is ideal for PC enthusiasts and gamers building compact high-performance systems. Its small form factor (SFX-L) makes it perfect for small cases, while its high power output is well-suited for demanding setups. Users who value efficient power delivery and low noise will appreciate the advanced cooling features. The PSU’s RGB lighting and Aura Sync support will appeal to those seeking to customize their build’s look. Additionally, it’s an excellent choice for anyone looking for a future-proof PSU compatible with PCIe Gen 5.0 and ATX 3.0.

User Feedback

Users generally praise this PSU for its quiet operation, even under load, making it a great option for those who want minimal noise from their PC. The compact size is another highlight, with many users noting it fits perfectly in small form-factor cases. The 10-year warranty has been well-received, adding an extra layer of confidence. However, some users mention the price is on the higher side, though they agree it’s justified by the quality and feature set. Overall, it’s a solid investment for those looking for a reliable, efficient power supply.

#Internal Power Supplies
#Internal Components
#Computer Components
#Computers & Accessories
#Electronics

Pros

  • This PSU offers high efficiency with its 80 PLUS Titanium certification, ensuring minimal energy loss.
  • Compact size makes it a great fit for small form-factor builds, ideal for space-constrained setups.
  • The fully modular design allows for clean cable management and a tidy system build.
  • RGB lighting and Aura Sync compatibility provide customizable aesthetics for those who prioritize visual appeal.
  • The 120mm PWM ARGB fan keeps the system cool without generating excessive noise, even under load.
  • A 10-year warranty adds peace of mind, ensuring long-term reliability and durability.

Cons

  • The premium price may be a concern for users on a tight budget or those building entry-level systems.
  • While compact, the SFX-L form factor may not be compatible with larger or more flexible setups.
  • Some users report that the cables are relatively short, limiting flexibility in certain case arrangements.
  • Despite its quiet operation, the fan stop feature can be a bit temperamental in certain load conditions.
  • Not everyone needs the high 1200W capacity, making this PSU overkill for mid-range or less demanding systems.
  • The premium features and price may not justify the investment for users who do not need next-gen GPU compatibility or high-efficiency ratings.

Ratings

After analyzing verified user reviews from multiple languages and platforms, the feedback on the ASUS ROG Loki 1200W Titanium SFX-L PSU is largely positive, with users highlighting its efficiency, compact design, and quiet operation. This review synthesizes authentic, high-quality feedback while filtering out spam, bot-generated, and incentivized reviews. Both strengths and potential drawbacks are reflected in the scores, providing a well-rounded perspective on this power supply unit.

Performance
94%
Users consistently praise this power supply for its top-notch performance. It provides stable and reliable power even under load, ensuring high efficiency for demanding gaming or workstation builds. The 1200W output offers ample headroom for powerful GPUs and components.
A few users have reported that while performance is excellent, the PSU’s relatively high price may be a barrier for budget-conscious buyers. Some also mentioned that achieving the peak performance requires proper ventilation and case airflow.
Efficiency
96%
The 80 PLUS Titanium certification is a standout feature for this PSU. Users appreciate the impressive energy efficiency, with many reporting reduced electricity bills and less heat generated during operation. The efficiency is especially appreciated in high-performance systems with multiple power-hungry components.
While most users are satisfied with the energy savings, some noted that the initial investment is quite steep. Additionally, a few mentioned that the real-world efficiency might not always reach the theoretical maximum depending on the load.
Build Quality
91%
Buyers frequently mention the robust build quality of this power supply. Its compact SFX-L form factor doesn't compromise on durability, and the high-quality materials used are noticeable. The modular cables are well-made, making it easy to customize the setup without sacrificing sturdiness.
Some users have pointed out that the compact size, while beneficial for small builds, might make cable management slightly more challenging in certain cases. A few also expressed concerns over the PSU’s weight, especially when mounting in smaller chassis.
Size and Fit
89%
Many reviewers are happy with how well this PSU fits in compact SFX-L cases. Its smaller form factor allows for more flexibility in building high-performance gaming rigs without taking up excessive space. It's a great choice for users looking to maximize airflow and space efficiency.
While the smaller size is ideal for compact builds, it may not offer as much room for additional cable slack or thicker cable options. Some users also mentioned that fitting this unit in certain cases can be a bit tight and may require more effort during installation.
Cooling and Noise
90%
Users consistently highlight the excellent cooling performance of this power supply. The 120mm PWM ARGB fan delivers efficient cooling while keeping noise levels minimal, even under heavy load. Many appreciate the fan stop function that reduces noise further when the load is below 40%.
A small number of users reported that while the PSU is quiet during normal operations, the fan can get louder under heavy loads. In a few cases, users mentioned that the ARGB fan adds a slight buzzing sound, which could be distracting in quiet setups.
Ease of Installation
85%
Installation is generally straightforward thanks to the fully modular design, allowing users to only plug in the cables they need. The compact size and included mounting options also make it easy to fit into smaller cases without hassle.
Some buyers found that the cables are a bit stiff and may require additional effort to fit into tighter spaces. A few users also noted that the instructions could have been more detailed, especially for first-time builders.
RGB Aesthetics
88%
The customizable RGB lighting and Aura Sync compatibility are a hit with users who enjoy building visually striking PCs. The ability to sync lighting with other ROG components adds an extra level of personalization to gaming rigs, making setups more dynamic.
While most users appreciate the RGB features, some noted that the brightness and color saturation of the lighting could be better. A few also mentioned that the lighting is mostly for aesthetic purposes and doesn’t contribute to cooling or functionality.
Warranty and Reliability
92%
The 10-year warranty is a key selling point for many buyers, providing peace of mind and ensuring long-term reliability. Users feel confident that this power supply is built to last, especially in high-performance builds that demand consistent, reliable power.
Although the warranty is long, a small group of users has raised concerns about the potential for issues to arise before the warranty period ends. Some expressed frustration over having to deal with a potentially lengthy return or RMA process, although this was not a common issue.
Future-Proofing (PCIe 5.0 & ATX 3.0)
93%
Buyers appreciate the forward-thinking design that supports both ATX 3.0 and PCIe 5.0. This makes it an excellent choice for those building systems with next-gen GPUs and other future-proof components, ensuring compatibility with upcoming hardware releases.
Some users felt that while future-proofing is a strong selling point, it may not be necessary for those who are upgrading older systems. These users mentioned that PCIe 5.0 support was more of a luxury than a necessity in their current builds.
Price-to-Value Ratio
80%
20%
Many users agree that the high efficiency, compact size, and reliable performance justify the premium price. The 10-year warranty and advanced features like RGB and modularity also add value, making this PSU an excellent investment for serious builders.
A common criticism is the high price tag, which can deter budget-conscious buyers. Some users feel that while the PSU offers excellent features, it may not be the most cost-effective choice compared to other, more affordable options in the market.
Compatibility with SFX-L Builds
95%
The compact SFX-L form factor is perfectly suited for small form-factor cases. Users building compact, high-performance systems report that this PSU fits well in tight spaces and offers enough power without compromising on cooling or cable management.
While the small size is generally a positive, it may limit some options for cable flexibility. A few users found that in very compact builds, the PSU’s cables felt a bit too short or stiff to manage comfortably.
User Support and Documentation
82%
18%
The product comes with a decent set of instructions that many users find clear and helpful. Customer support is generally responsive, with most buyers reporting that their inquiries are addressed in a timely manner.
Some users noted that the documentation could have been more detailed, especially for those new to building PCs. A few also mentioned that customer support was slow to respond to specific technical queries, leading to minor frustration.

Suitable for:

The ASUS ROG Loki 1200W Titanium SFX-L PSU is an excellent choice for PC enthusiasts looking to build compact, high-performance gaming rigs. Its 80 PLUS Titanium certification ensures efficient power delivery, which is especially beneficial for those running demanding components like next-gen GPUs. Gamers, content creators, and professionals who value both top-tier power efficiency and aesthetics will find the customizable RGB lighting and Aura Sync compatibility appealing. Additionally, users who prioritize durability and reliability will appreciate the long 10-year warranty, making this PSU ideal for long-term, high-performance setups that demand consistent power.

Not suitable for:

This PSU may not be the best choice for budget-conscious users or those building entry-level systems. Its premium price tag could be a significant drawback for those who don't need the high wattage or advanced features, such as PCIe 5.0 support and RGB lighting. Additionally, users with very tight budget builds or those prioritizing space efficiency over top-tier performance might find more affordable, simpler options that meet their needs. Furthermore, while its compact size suits small form-factor builds, users with larger cases or more flexible cable management needs might feel limited by the SFX-L form factor and shorter cables.

Specifications

  • Output Wattage: Provides a total output of 1200W for high-performance computing needs.
  • Form Factor: SFX-L form factor designed for compact PC builds with space limitations.
  • Efficiency Rating: 80 PLUS Titanium certification, ensuring up to 94% energy efficiency.
  • Cooling System: Equipped with a 120mm PWM ARGB fan for effective, quiet cooling.
  • Fan Stop Function: Fan stops running below 40% load, contributing to quieter operation.
  • Modular Design: Fully modular cable design for easier and cleaner cable management.
  • RGB Lighting: Includes customizable ARGB lighting with Aura Sync compatibility.
  • Warranty: 10-year warranty for long-term reliability and peace of mind.
  • Certification: Certified with Lambda Standard ++ for superior electrical performance.
  • Compatibility: Supports ATX 3.0 and PCIe 5.0, ensuring compatibility with next-gen hardware.
  • Dimensions: Measures 4.9 x 4.9 x 2.5 inches for a compact, space-efficient design.
  • Weight: Weighs 2.15 kg, which is typical for high-capacity power supplies.
  • Input Voltage: Supports a wide input range of 100–240V for global use.
  • Protection Features: Equipped with over-voltage, under-voltage, over-current, and short-circuit protection.
  • Cooling Fan Speed: Fan speed dynamically adjusts based on load for optimal cooling and noise control.
  • Cable Length: Comes with multiple cable lengths for flexibility in different case sizes.
  • Power Connectors: Includes connectors for 24-pin ATX, 8-pin CPU, and PCIe power, among others.
  • Noise Levels: Designed for low noise, even under load, thanks to its efficient fan design.

FAQ

This power supply is notable for its 80 PLUS Titanium certification, which ensures up to 94% energy efficiency, minimizing power loss. It also features a compact SFX-L form factor, making it ideal for small form-factor builds, while providing premium cooling and low noise. Additionally, its fully modular design ensures a clean, organized setup.

Yes, this PSU is compatible with most gaming rigs, especially those with compact cases. It supports the latest ATX 3.0 and PCIe 5.0 standards, making it future-proof for next-gen GPUs and high-performance components. It’s ideal for users looking to upgrade their power supply without compromising on performance or aesthetics.

Setting up this PSU is straightforward due to its fully modular design. Simply connect the required cables to the PSU and the components in your system. The modularity helps you avoid unnecessary clutter, while the compact SFX-L form factor ensures it fits easily in most small form-factor cases. Be sure to connect the RGB cables if you want to enable customizable lighting.

Yes, the ASUS ROG Loki 1200W PSU is equipped with a 120mm PWM ARGB fan that offers efficient cooling with low noise. Additionally, the fan stop function ensures that the fan operates only when necessary (above 40% load), reducing unnecessary noise during lighter use.

This power supply operates quietly, even under load. The 120mm PWM ARGB fan is designed to provide effective cooling with minimal noise. Additionally, the fan stop feature ensures that the fan is silent during light usage, making it an excellent choice for users who value a quiet system.

The 10-year warranty on the ASUS ROG Loki 1200W PSU is a major benefit, as it ensures long-term reliability and peace of mind. This extended coverage reflects the product's durability and quality, assuring customers that they are investing in a high-end, long-lasting power supply.

Yes, this PSU is backward compatible with older hardware. It supports ATX 3.0 and PCIe 5.0, but it will also work with older PCIe and ATX components. However, if you're using older hardware, you may not need the full 1200W capacity, so make sure to assess your system's power requirements before purchasing.

The ASUS ROG Loki 1200W PSU is ideal for high-performance, compact gaming rigs, especially for PC enthusiasts who are building small form-factor systems. It’s perfect for users who need efficient power delivery, minimal noise, and future-proofing for next-gen GPUs. Gamers and content creators who value customizable RGB lighting will also appreciate its aesthetic features.

No, the RGB lighting on the ASUS ROG Loki 1200W PSU does not affect performance. It runs on a separate controller and is powered by low-energy LEDs, meaning it provides customizable aesthetics without compromising the power supply’s efficiency or reliability.

The price of this PSU is higher than average, but many users feel it is justified due to its premium features, including the 80 PLUS Titanium efficiency, compact design, modularity, and extended 10-year warranty. For users building high-performance systems with future-proofing in mind, it offers excellent value. However, for more budget-conscious users with less demanding setups, it may be considered overkill.