Power Supplies

Thermaltake Toughpower GF A3 TT Premium Edition 750W Black Computer Power Supply Full Modular 80 Plus Gold

Key features:

  • Size: ATX
  • Type: Active PFC
  • Protection: OPP/OVP/UVP/SCP/OCP/OTP
  • Dimensions: 150 x 140 x 86 mm
See full description
  • Certification 80 Plus Gold
  • See all

User Manual

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Description

Description

For full support of next-generation hardware, the Toughpower GF A3 Gold series is designed to meet ATX 3.0 standards, including a PCIe Gen 5.0 12VHPWR connection. The GF A3 Gold series provides 80 PLUS Gold efficiency, offering stability, durability, and reliability.

80 Plus Gold Certification

Offers a choice of cables for users while powering the system at an advantageous voltage. The low-profile black cables facilitate cable management, reduce clutter, and increase airflow inside the case.

Intel ATX 3.0 Compatibility

The Toughpower GF A3 Gold series is fully compliant with Intel ATX 3.0 specifications, supporting up to 200% power excursion, achieving 60% efficiency at low load, and meeting the required power supply timing standards.

PCIe Gen 5.0 Ready

The Toughpower GF A3 Gold series features a 16pin connector to deliver powerful and stable performance, allowing the power supply to natively support next-generation GPUs.

The power indicated on the 12VHPWR connector is the recommended power. (Reference to Intel's design guideline)
The native PCIe 16 PIN (12VHPWR) connector of the GF A3 850W can deliver up to 450W for PCIe 5.0 graphics cards.

Silent Operation

It features a 120 mm fan with fluid bearings for excellent airflow. Additionally, the Smart Zero fan will not spin until the load exceeds 40% of the power supply, minimizing unwanted noise.

Japanese-Made Capacitors

The high-quality Japanese main electrolytic capacitor significantly improves the durability of power supplies and ensures the stability and reliability of the Toughpower GF A3 series.

Fully Modular Design

Offers a choice of cables for users while powering the system at an advantageous voltage. The low-profile black cables facilitate cable management, reduce clutter, and increase airflow inside the case.

Connections

  • 1x ATX 20 + 4-pin motherboard power connector.
  • 2x EPS/ATX12V 8 Pin (4+4) CPU power connectors
  • 4x PCIe 6+2 graphics card power connectors, to take advantage of modern GPUs in conjunction with your PC's capabilities
  • 8x SATA power connectors for SSD or HDD hard drives
  • 4x Molex 4-pin connectors for connecting additional peripherals
  • 1x Floppy connector

System Protection

Protects your PC from over power (OPP), over voltage (OVP), under voltage (UVP), over current (OCP), over temperature (OTP), and short circuit (SCP).

Loads

  • Operating Voltage: 100-240V

Maximum Load:

  • Line Current +3.3 V: 20A
  • Line Current +5 V: 20A
  • Line Current +12 V: 62.5A
  • Line Current -12 V: 0.3A
  • Line Current +5 Vsb: 3A

Manufacturer

See full description

Specifications

Specifications

Product Guides

User Manual

Dimensions

Power
750 W
Size
ATX, -
Modularity
Full Modular
Certification
80 Plus Gold
Fan Dimension
120 mm
Power Protection
Over Current Protection (OCP), Over Power Protection (OPP), Over Temperature Protection (OTP), Over Voltage Protection (OVP), Short Circuit Protection (SCP), Under Voltage Protection (UVP)
Color
Black

ATX Version

ATX 3.1
-

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.

See all specifications

Reviews (26)

Reviews

  1. 25
  2. 4 stars
    0
  3. 1
  4. 2 stars
    0
  5. 1 star
    0
Review this product
  • Cable management
  • Silent
  • Quality construction
  • Durability
  • Value for money
  • Number of connections
  • Operational stability
  • petros_man8791
    5
    4 out of 4 members found this review helpful
    This review is about the power: 1050 W

    The build quality of the power supply, its cables, and even the packaging seems to be at a top level. It is practically silent at low consumption and generally quieter than various others I have used. Regarding efficiency, I measured a 19W reduction in power consumption compared to the previous power supply I had, on the same PC, under exactly the same conditions. In general, I recommend if you care about efficiency and therefore power consumption, to only get a power supply with 80 Plus Gold certification or higher. At €148 with a 10-year warranty, if you find something better please let me know.
    Update 12/6/2025: Tested with two different graphics cards so far. The consumption of one of the two cards was over 200W (just the card) and for a long period it worked flawlessly and silently.

    Translated from Greek ·
    Did you find this review helpful?
  • karasgiwrgos93
    5
    3 out of 3 members found this review helpful

    Verified purchase

    This review is about the power: 850 W

    Very well packaged, flawless I would say, all cables in separate bags, quality construction, no issues, powers 7600x and rtx 4070

    Translated from Greek ·
    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
    Did you find this review helpful?
  • This review is about the power: 1050 W

    the definition of value for money. excellent build quality.

    Translated from Greek ·
    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
    Did you find this review helpful?
  • Verified purchase

    This review is about the power: 850 W

    Very good!!! Easy to use and quiet 850 watt

    Translated from Greek ·
    Did you find this review helpful?
  • Verified purchase

    This review is about the power: 1050 W

    With 7900xt and 7900x it doesn't understand anything, very good.

    Translated from Greek ·
    Did you find this review helpful?
  • Verified purchase

    This review is about the power: 850 W

    Perfect, it looks high quality and comes with good cables

    Translated from Greek ·
    Did you find this review helpful?
  • Verified purchase

    This review is about the power: 1050 W

  • Verified purchase

    This review is about the power: 850 W

  • This review is about the power: 1200 W

  • Verified purchase

    This review is about the power: 1050 W

    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
  • Verified purchase

    This review is about the power: 850 W

  • Verified purchase

  • Verified purchase

    This review is about the power: 850 W

  • Verified purchase

    This review is about the power: 1050 W

    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
  • This review is about the power: 850 W

    • Cable management
    • Silent
    • Quality construction
    • Number of connections
    • Operational stability
  • Verified purchase

  • Verified purchase

  • Verified purchase

  • Verified purchase

    This review is about the power: 650 W

  • Verified purchase

    This review is about the power: 1050 W

  • Verified purchase

    This review is about the power: 850 W

  • Verified purchase

    This review is about the power: 1200 W

  • Verified purchase

    This review is about the power: 850 W

    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
  • Verified purchase

    This review is about the power: 1050 W

    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
  • Verified purchase

    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
  • The build quality of the power supply, its cables, and even the packaging seems to be at a top level. It is practically silent at low consumption and generally quieter than various others I have used. Regarding efficiency, I measured a 19W reduction in power consumption compared to the previous power supply I had, on the same PC, under exactly the same conditions. In general, I recommend if you care about efficiency and therefore power consumption, to only get a power supply with 80 Plus Gold certification or higher. At €148 with a 10-year warranty, if you find something better please let me know.
    Update 12/6/2025: Tested with two different graphics cards so far. The consumption of one of the two cards was over 200W (just the card) and for a long period it worked flawlessly and silently.

    Translated from Greek ·
    4
  • Very well packaged, flawless I would say, all cables in separate bags, quality construction, no issues, powers 7600x and rtx 4070

    Translated from Greek ·
    3
  • the definition of value for money. excellent build quality.

    Translated from Greek ·
    0
  • Very good!!! Easy to use and quiet 850 watt

    Translated from Greek ·
    0
  • With 7900xt and 7900x it doesn't understand anything, very good.

    Translated from Greek ·
    0
  • See all

Description & Specifications

For full support of next-generation hardware, the Toughpower GF A3 Gold series is designed to meet ATX 3.0 standards, including a PCIe Gen 5.0 12VHPWR connection. The GF A3 Gold series provides 80 PLUS Gold efficiency, offering stability, durability, and reliability.

80 Plus Gold Certification

Offers a choice of cables for users while powering the system at an advantageous voltage. The low-profile black cables facilitate cable management, reduce clutter, and increase airflow inside the case.

Intel ATX 3.0 Compatibility

The Toughpower GF A3 Gold series is fully compliant with Intel ATX 3.0 specifications, supporting up to 200% power excursion, achieving 60% efficiency at low load, and meeting the required power supply timing standards.

PCIe Gen 5.0 Ready

The Toughpower GF A3 Gold series features a 16pin connector to deliver powerful and stable performance, allowing the power supply to natively support next-generation GPUs.

The power indicated on the 12VHPWR connector is the recommended power. (Reference to Intel's design guideline)
The native PCIe 16 PIN (12VHPWR) connector of the GF A3 850W can deliver up to 450W for PCIe 5.0 graphics cards.

Silent Operation

It features a 120 mm fan with fluid bearings for excellent airflow. Additionally, the Smart Zero fan will not spin until the load exceeds 40% of the power supply, minimizing unwanted noise.

Japanese-Made Capacitors

The high-quality Japanese main electrolytic capacitor significantly improves the durability of power supplies and ensures the stability and reliability of the Toughpower GF A3 series.

Fully Modular Design

Offers a choice of cables for users while powering the system at an advantageous voltage. The low-profile black cables facilitate cable management, reduce clutter, and increase airflow inside the case.

Connections

  • 1x ATX 20 + 4-pin motherboard power connector.
  • 2x EPS/ATX12V 8 Pin (4+4) CPU power connectors
  • 4x PCIe 6+2 graphics card power connectors, to take advantage of modern GPUs in conjunction with your PC's capabilities
  • 8x SATA power connectors for SSD or HDD hard drives
  • 4x Molex 4-pin connectors for connecting additional peripherals
  • 1x Floppy connector

System Protection

Protects your PC from over power (OPP), over voltage (OVP), under voltage (UVP), over current (OCP), over temperature (OTP), and short circuit (SCP).

Loads

  • Operating Voltage: 100-240V

Maximum Load:

  • Line Current +3.3 V: 20A
  • Line Current +5 V: 20A
  • Line Current +12 V: 62.5A
  • Line Current -12 V: 0.3A
  • Line Current +5 Vsb: 3A

Manufacturer

Product Guides

User Manual

Dimensions

Power
750 W
Size
ATX, -
Modularity
Full Modular
Certification
80 Plus Gold
Fan Dimension
120 mm
Power Protection
Over Current Protection (OCP), Over Power Protection (OPP), Over Temperature Protection (OTP), Over Voltage Protection (OVP), Short Circuit Protection (SCP), Under Voltage Protection (UVP)
Color
Black

ATX Version

ATX 3.1
-

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.

Reviews (26)

  1. 25
  2. 4 stars
    0
  3. 1
  4. 2 stars
    0
  5. 1 star
    0
Review this product
  • Cable management
  • Silent
  • Quality construction
  • Durability
  • Value for money
  • Number of connections
  • Operational stability
  • petros_man8791
    5
    4 out of 4 members found this review helpful
    This review is about the power: 1050 W

    The build quality of the power supply, its cables, and even the packaging seems to be at a top level. It is practically silent at low consumption and generally quieter than various others I have used. Regarding efficiency, I measured a 19W reduction in power consumption compared to the previous power supply I had, on the same PC, under exactly the same conditions. In general, I recommend if you care about efficiency and therefore power consumption, to only get a power supply with 80 Plus Gold certification or higher. At €148 with a 10-year warranty, if you find something better please let me know.
    Update 12/6/2025: Tested with two different graphics cards so far. The consumption of one of the two cards was over 200W (just the card) and for a long period it worked flawlessly and silently.

    Translated from Greek ·
    Did you find this review helpful?
  • karasgiwrgos93
    5
    3 out of 3 members found this review helpful

    Verified purchase

    This review is about the power: 850 W

    Very well packaged, flawless I would say, all cables in separate bags, quality construction, no issues, powers 7600x and rtx 4070

    Translated from Greek ·
    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
    Did you find this review helpful?
  • This review is about the power: 1050 W

    the definition of value for money. excellent build quality.

    Translated from Greek ·
    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
    Did you find this review helpful?
  • Verified purchase

    This review is about the power: 850 W

    Very good!!! Easy to use and quiet 850 watt

    Translated from Greek ·
    Did you find this review helpful?
  • Verified purchase

    This review is about the power: 1050 W

    With 7900xt and 7900x it doesn't understand anything, very good.

    Translated from Greek ·
    Did you find this review helpful?
  • Verified purchase

    This review is about the power: 850 W

    Perfect, it looks high quality and comes with good cables

    Translated from Greek ·
    Did you find this review helpful?
  • Verified purchase

    This review is about the power: 1050 W

  • Verified purchase

    This review is about the power: 850 W

  • This review is about the power: 1200 W

  • Verified purchase

    This review is about the power: 1050 W

    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
  • Verified purchase

    This review is about the power: 850 W

  • Verified purchase

  • Verified purchase

    This review is about the power: 850 W

  • Verified purchase

    This review is about the power: 1050 W

    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
  • This review is about the power: 850 W

    • Cable management
    • Silent
    • Quality construction
    • Number of connections
    • Operational stability
  • Verified purchase

  • Verified purchase

  • Verified purchase

  • Verified purchase

    This review is about the power: 650 W

  • Verified purchase

    This review is about the power: 1050 W

  • Verified purchase

    This review is about the power: 850 W

  • Verified purchase

    This review is about the power: 1200 W

  • Verified purchase

    This review is about the power: 850 W

    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
  • Verified purchase

    This review is about the power: 1050 W

    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
  • Verified purchase

    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
  • The build quality of the power supply, its cables, and even the packaging seems to be at a top level. It is practically silent at low consumption and generally quieter than various others I have used. Regarding efficiency, I measured a 19W reduction in power consumption compared to the previous power supply I had, on the same PC, under exactly the same conditions. In general, I recommend if you care about efficiency and therefore power consumption, to only get a power supply with 80 Plus Gold certification or higher. At €148 with a 10-year warranty, if you find something better please let me know.
    Update 12/6/2025: Tested with two different graphics cards so far. The consumption of one of the two cards was over 200W (just the card) and for a long period it worked flawlessly and silently.

    Translated from Greek ·
    4
  • Very well packaged, flawless I would say, all cables in separate bags, quality construction, no issues, powers 7600x and rtx 4070

    Translated from Greek ·
    3
  • the definition of value for money. excellent build quality.

    Translated from Greek ·
    0
  • Very good!!! Easy to use and quiet 850 watt

    Translated from Greek ·
    0
  • With 7900xt and 7900x it doesn't understand anything, very good.

    Translated from Greek ·
    0
  • See all