Thermaltake PS-SPD-0650NNFABU-3 Smart BX3 SPD-0650AH2NLB-3650W Power Supply - ATX 3.1 - 80 Plus Bronze - Internal
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Product Features
Technical Overview
This power supply operates with input voltages of 120V or 230V AC, making it suitable for various regional electrical standards. Output includes 3.3V at 18A, 5V at 18A, 12V at 54.2A, -12V at 0.3A, and a 5V standby rail at 3A. The 85% efficiency rating under typical loads aligns with 80 Plus Bronze certification, balancing performance with energy savings.
A single 120mm fan provides cooling, maintaining operational temperatures between 41°F (5°C) and 113°F (45°C). The non-modular design simplifies installation with fixed cables, reducing clutter for standard builds. Its internal form factor fits standard ATX cases without modification.
Relevant factors for this section include Specification Compliance, Efficiency, Power Factor Correction (PFC), 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 Thermaltake Smart BX3 combines robust power delivery with essential safeguards for dependable system operation. Its 80 Plus Bronze efficiency ensures reduced electricity consumption without compromising output stability. The active PFC technology minimizes harmonic distortion, improving power quality and compliance with energy standards.
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 Comprehensive Protection, Environmental Design.
Comprehensive Protection
Multiple protection mechanisms prevent damage from electrical faults, extending the lifespan of connected components.
- Over-current and over-voltage shutdown
- Thermal monitoring with over-temperature cut-off
- Short-circuit isolation
Environmental Design
Constructed with environmentally friendly materials and efficient operation to reduce ecological impact.
- RoHS compliance
- Low power draw in standby mode
- Recyclable packaging
Deployment / Use Cases
This 650W power supply is ideal for mid-range desktop PCs, including gaming rigs, workstations, and general-purpose office systems. It supports components like mid-tier GPUs, multi-core CPUs, and several storage drives without strain. The internal form factor and standard dimensions ensure compatibility with most ATX, micro-ATX, and mini-ITX cases.
Suitable for small business environments, home offices, and educational settings where reliable power is critical. Its dual input voltage allows deployment in North America (120V) and many international regions (230V). The non-modular cabling works well in builds where cable management is straightforward, avoiding the complexity of modular systems.
Relevant factors for this section include Specification Compliance, Efficiency, Power Factor Correction (PFC), 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.
Physical Profile
The power supply measures 5.91" (150 mm) wide, 3.39" (86 mm) high, and 5.51" (140 mm) deep, fitting standard ATX power supply bays. Its compact internal design facilitates installation in most desktop chassis without clearance issues. The steel housing provides durability and effective heat dissipation, while the single fan ensures adequate airflow under load.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 3.39" (86 mm), 5.91" (150 mm), 5.51" (140 mm). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 5.91" (150 mm)
- Depth
- 5.51" (140 mm)
- Height
- 3.39" (86 mm)
Highlights
- 650W output power for mid-range desktop systems
- ATX 3.1 compliance ensures modern motherboard compatibility
- 80 Plus Bronze certified with 85% typical efficiency
- Active power factor correction (PFC) for improved energy use
- Comprehensive protection: over-current, voltage, power, temperature, short-circuit
- Single +12V rail delivering 54.2 amps for high-demand components
- Dual input voltage: 120V or 230V AC for regional flexibility
- Internal form factor with dimensions 5.91" x 3.39" x 5.51"
- Operating temperature range: 41°F to 113°F (5°C to 45°C)
- 5-year limited warranty for long-term reliability
Specifications
| Specifications | |
|---|---|
| Manufacturer | Thermaltake Technology Co., Ltd |
| Manufacturer Part Number | PS-SPD-0650NNFABU-3 |
| Brand Name | Thermaltake |
| Product Line | Smart BX3 |
| Product Model | SPD-0650AH2NLB-3 |
| Product Name | Smart BX3 SPD-0650AH2NLB-3 650W Power Supply |
| Product Type | Power Supply |
| Technical Information | |
| Specification Compliance | ATX 3.1 |
| Efficiency | 85% |
| Power Factor Correction (PFC) | Active |
| Number of Fans | 1 |
| Protection Type | Over Current,Over Voltage,Under Voltage,Over Power,Over Temperature,Short Circuit |
| Modular | No |
| 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 @ 18 A,5 V DC @ 18 A,12 V DC @ 54.2 A,-12 V DC @ 0.3 A,5 V DC @ 3 A |
| Output Current | 18 A,54.20 A,300 mA,3 A |
| Output Power | 650 W |
| Physical Characteristics | |
| Form Factor | Internal |
| Height | 3.39" (86 mm) |
| Width | 5.91" (150 mm) |
| Depth | 5.51" (140 mm) |
| Environmental Conditions | |
| Minimum Operating Temperature | 41°F (5°C) |
| Maximum Operating Temperature | 113°F (45°C) |
| Miscellaneous | |
| Environmentally Friendly | Yes |
| Energy Efficiency Certification | 80 Plus Bronze |
| Warranty | |
| Limited Warranty | 5 Year |
User Manual
FAQ
What is the wattage and efficiency rating of this Thermaltake power supply?
This Thermaltake Smart BX3 model provides 650 watts of continuous output power. It is 80 Plus Bronze certified, achieving approximately 85% efficiency under typical loads. This efficiency reduces energy waste and heat generation, making it suitable for cost-conscious builds where reliable power delivery is needed without premium efficiency costs.
Does this power supply support modern ATX standards?
Yes, it complies with ATX 3.1 specifications, ensuring compatibility with current motherboards and components. This includes support for modern power states, wake-on-LAN features, and stable voltage regulation required by today's CPUs and GPUs. Adherence to ATX 3.1 guarantees it meets the latest design requirements for desktop power supplies.
How many +12V rails does it have, and what is the amperage?
It features a single +12V rail capable of delivering up to 54.2 amps. This configuration simplifies power distribution and provides ample current for high-demand components like graphics cards and processors. A single rail design is common in mid-range units, offering sufficient power for most gaming and workstation builds without the complexity of multiple rails.
What protection features are included?
The power supply includes over-current, over-voltage, under-voltage, over-power, over-temperature, and short-circuit protection. These safeguards automatically shut down the unit if abnormal conditions are detected, preventing damage to connected components. This comprehensive suite enhances system durability and reliability, especially in environments with fluctuating power quality.
Is this a modular or non-modular power supply?
This is a non-modular power supply, meaning all cables are permanently attached. This design simplifies installation by eliminating the need to connect individual cables to the unit, reducing potential connection errors. It is ideal for standard builds where cable management is straightforward, though it may result in more unused cables compared to modular models.
What are the physical dimensions and operating temperature range?
It measures 5.91 inches wide, 3.39 inches high, and 5.51 inches deep (150 x 86 x 140 mm), fitting standard ATX power supply bays. The operating temperature range is 41°F to 113°F (5°C to 45°C), ensuring reliable performance in typical indoor environments. Proper case ventilation is recommended to maintain optimal temperatures under heavy loads.
| Qty | Price | Available |
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