Thermaltake Toughpower GF A3 750W Modular
The Thermaltake Toughpower GF A3 750W is a high-efficiency power supply unit featuring an 80 PLUS Gold rating and designed for ATX 3.0 systems. It includes a True 300W 12VHPWR connector suitable for NVIDIA RTX 40 Series GPUs and provides a modular design for organized cable management.
Popularity: Medium
Specifications:
Model: Thermaltake Toughpower GF A3 750W Modular
Watt: 750.0 W
ATX Version: ATX 3.0
Modular Design:
Dimensions: 150mm(W)x86mm(H)x140mm(D)
Weight:
Power Efficiency Rating: 80 PLUS Gold
Cooling System: 12cm FDB Fan
MTBF (Hours): 100,000
Connectors: PCI-E 6+2pin: 4, PCIe 12+4pin: 1(300W)
Protection Features: N/A
Safety Certifications: CE/FCC/UKCA/ICES/LVD/TUV/cTUVus/CB/CCC/BSMI
Zero RPM Mode:
Manufacturer Page: Link
Review
Thermaltake has long been a stalwart in the PC component industry, consistently delivering products that cater to the needs of both casual consumers and enthusiasts. The Toughpower GF A3 750W PSU is no exception, showcasing Thermaltake’s innovation in power supply units (PSUs). With an 80 PLUS Gold certification and a modular design, the Toughpower GF A3 is designed for high efficiency and organized cable management, a feature that many PC builders would find indispensable.
Design and Features
This power supply unit supports the Intel ATX 3.0 compliance and is built for next-generation PC systems. Its dimensions (150 mm x 86 mm x 140 mm) accommodate most standard cases, which aligns with its market intentions of supporting next-gen graphics cards like NVIDIA's RTX 40 Series with its PCIe Gen 5.0 compatible 12+4pin connector. A significant feature is its Japanese capacitors rated at 105°C/221°F, which assure users of stability and reliability. [TechPowerUp]
Performance
The Toughpower GF A3's 80 PLUS Gold certification highlights its efficiency, ensuring that energy drawn from the wall is effectively used to power the PC components, reducing heat and electricity wastage. The modular design is another attractive feature, offering full control over the cabling, which not only simplifies the build process but also enhances cooling and aesthetics with its low-profile cables. The Toughpower GF A3 750W PSU also includes multiple protection features—OCP, OVP, UVP, OPP, SCP, OTP—ensuring hardware safety during extreme conditions. [TechPowerUp]
Smart Zero Fan and Noise Considerations
A standout feature is the Smart Zero Fan, which remains off until the PSU reaches a significant load, thus minimizing noise during regular operations. This fan strategy resonates with those who prioritize a quieter PC environment. The fluid bearing fan used in this PSU further enhances its quietness while ensuring excellent airflow, a combination that Thermaltake meticulously implemented to address both cooling and acoustics. [AnandTech]
Limitations and Verdict
While the features and performance metrics of the Toughpower GF A3 750W PSU are impressive, there are some considerations that buyers should take into account. According to some experts, the PSU, while modular and efficient, might lack in areas compared to its competition, particularly for hardcore enthusiasts who may require the utmost reliability at fluctuating loads. Nonetheless, for the price point and its intended market of mainstream gamers and PC builders, it still offers notable value. [Tom's Hardware]
In conclusion, Thermaltake's Toughpower GF A3 750W manages to skillfully blend sleek design, substantial power delivery, and modular flexibility. It remains an excellent choice for those building modern gaming or workstation systems who need a balance between cost, performance, and aesthetics.