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Asus ROG-LOKI-1200T-SFX-L-GAMING 1200W SFX-L Power Supply - ATX 3.0 - 94% Efficiency - 120/230V Input - Single +12V Rail
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Product Features
Technical Overview
This power supply meets the ATX 3.0 standard, which includes enhanced transient response for next-generation components. The 94% efficiency rating minimizes heat generation and reduces energy waste, contributing to cooler system operation and lower electricity costs.
Output voltages include 3.3V DC at 20A, 5V DC at 20A, 12V DC at 100A, -12V DC at 0.8A, and 5V SB at 3A. These rails support motherboard, storage, and peripheral power requirements. Protection circuits cover over power, over voltage, under voltage, short circuit, over current, and over temperature conditions.
Relevant factors for this section include Specification Compliance, Efficiency, Number of Fans, Input Voltage. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
The Asus ROG-LOKI-1200T-SFX-L-GAMING combines high wattage with a compact SFX-L footprint, ideal for small form factor builds that require substantial power. Its ATX 3.0 compliance ensures compatibility with modern hardware that demands precise power delivery.
These strengths make the product easier to deploy and manage in real environments, especially where reliability, usability, and day-to-day operational continuity matter. Notable benefits include High-Efficiency Design, Comprehensive Protection.
High-Efficiency Design
With 94% efficiency, this power supply operates cooler and draws less power from the wall, reducing thermal load and energy consumption in high-performance systems.
Comprehensive Protection
Multiple protection types safeguard connected components against electrical faults, including over voltage, under voltage, short circuit, and over temperature events.
Deployment / Use Cases
This power supply is designed for builds that require high wattage in a constrained space. Its 1200W capacity and efficient design make it suitable for systems with multiple high-power components.
The dual 120/230V input allows deployment in regions with different mains voltages, providing flexibility for international users or multi-location installations.
Relevant factors for this section include Specification Compliance, Efficiency, Number of Fans, Input Voltage. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
High-End Gaming Rigs
Power demanding graphics cards and overclocked processors in compact gaming PCs where space is limited but performance cannot be compromised.
Workstation Builds
Support multi-threaded CPUs, professional GPUs, and numerous storage drives in small-form-factor workstations used for content creation, engineering, or scientific computing.
Physical Profile
Measuring 4.92 inches in height and width by 2.50 inches in depth, this SFX-L power supply fits cases designed for smaller form factors. The approximate weight is 4.74 pounds, reflecting its robust internal construction. The internal form factor requires standard mounting within a PC case.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 4.92" (125 mm), 4.92" (125 mm), 2.50" (63.50 mm), 4.74 lb (2150 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 4.92" (125 mm)
- Depth
- 2.50" (63.50 mm)
- Height
- 4.92" (125 mm)
- Weight
- 4.74 lb (2150 g)
Highlights
- 1200W continuous power output
- ATX 3.0 specification compliance
- 94% operational efficiency
- Dual 120/230V AC input voltage support
- Single +12V rail delivering 100A
- Comprehensive electrical protection circuits
- Compact SFX-L form factor
- Internal mounting design
Specifications
| Specifications | |
|---|---|
| Manufacturer | ASUS Computer International |
| Manufacturer Part Number | ROG-LOKI-1200T-SFX-L-GAMING |
| Brand Name | Asus |
| Product Name | 1200W Power Supply |
| Product Type | Power Supply |
| Technical Information | |
| Specification Compliance | ATX 3.0 |
| Efficiency | 94% |
| Number of Fans | 1 |
| Protection Type | Over Power,Over Voltage,Under Voltage,Short Circuit,Over Current,Over Temperature |
| Power Description | |
| Input Voltage | 120 V AC,230 V AC |
| Number of +12V Rails | 1 |
| Output Voltage | 3.3 V DC,5 V DC,12 V DC,-12 V DC,5 V SB |
| Output Voltage Detail | 3.3 V DC @ 20 A,5 V DC @ 20 A,12 V DC @ 100 A,-12 V DC @ 0.8 A,5 V SB @ 3 A |
| Output Current | 20 A,100 A,800 mA,3 A |
| Physical Characteristics | |
| Form Factor | Internal |
| Height | 4.92" (125 mm) |
| Width | 4.92" (125 mm) |
| Depth | 2.50" (63.50 mm) |
| Weight (Approximate) | 4.74 lb (2150 g) |
FAQ
What is the wattage of this Asus power supply?
This Asus power supply delivers 1200 watts of continuous power. This high wattage supports demanding components like high-end graphics cards, multi-core processors, and multiple storage drives in gaming or workstation systems.
Does this power supply support ATX 3.0?
Yes, the Asus ROG-LOKI-1200T-SFX-L-GAMING complies with the ATX 3.0 specification. This standard includes improved transient response for modern components, ensuring stable power delivery during rapid load changes common in next-generation hardware.
What input voltages does this PSU accept?
This power supply accepts both 120V AC and 230V AC input. This dual-voltage capability allows it to operate in different regions worldwide, making it suitable for international deployments or users with varying mains power standards.
How many +12V rails does this unit have?
This power supply features a single +12V rail that provides up to 100 amps of current. A single-rail design simplifies power distribution and can deliver high current to components like CPUs and GPUs without rail-balancing concerns.
What is the efficiency rating of this power supply?
The efficiency rating is 94%. High efficiency means less power is wasted as heat, resulting in cooler operation, reduced fan noise, and lower electricity consumption over time compared to less efficient models.
What protection features are included?
Protection features include over power, over voltage, under voltage, short circuit, over current, and over temperature protection. These circuits help prevent damage to the power supply and connected components in case of electrical faults or extreme operating conditions.
| Qty | Price | Available |
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