Thermaltake Toughpower GF A3 850W - PSU, 80 Plus Gold
Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Ports & interfaces | |
| ATX Power connector (24-pin) | ![]() |
| Floppy disk drive connector | ![]() |
| PCI Express connector | ![]() |
| Motherboard power connector | 24-pin ATX |
| Floppy drive power connector | 1 |
| Number of SATA power connectors | 8 |
| Peripheral (Molex) power connectors (4-pin) | 4 |
| EPS power connector (8-pin) | ![]() |
| ATX power connector (20+4 pin) | ![]() |
| PCI Express power connectors (8-pin) | 4 |
| CPU power connector (4+4 pin) | ![]() |
| PCI Express power connectors (6+2 pin) | 4 |
| Cabling type | Fully-Modular |
| Motherboard power cable length | 60 cm |
| SATA power cable length | 500,650,800,950 mm |
| Peripheral (Molex) power cable length | 500,650,800,950 mm |
| Floppy disk drive cable length | 15 cm |
| EPS power connector (4+4 pin) | ![]() |
| PCI Express power connectors (12+4 pin) | 1 |
| Weight & dimensions | |
| Height | 86 mm |
| Width | 150 mm |
| Depth | 140 mm |
| Energy management | |
| Peak power | 900 W |
| Input current | 10 A |
| Nominal power | 850 W |
| Hold time | 17 ms |
| Power protection features | Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage |
| Power Factor Correction (PFC) type | Active |
| Combined power (+3.3V) | 100 W |
| Combined power (+12V) | 849.6 W |
| Combined power (+5V) | 100 W |
| Combined power (-12V) | 3.6 W |
| Combined power (+5Vsb) | 15 W |
| Max output current (+3.3V) | 20 A |
| Max output current (+12V) | 70.8 A |
| Max output current (+5V) | 20 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5Vsb) | 3 A |
| AC input frequency | 50/60 Hz |
| AC input voltage | 100 - 240 V |
| Total power | 850 W |
| Operational conditions | |
| Operating relative humidity (H-H) | 5 - 85% |
| Storage temperature (T-T) | -40 - 70 °C |
| Operating temperature (T-T) | 0 - 45 °C |
| Storage relative humidity (H-H) | 5 - 95% |
| Certificates | |
| 80 PLUS certification | 80 PLUS Gold |
| Compliance certificates | BSMI, CB, CCC, CE, Federal Communications Commission (FCC), Low Voltage Directive (LVD), cTUVus, UKCA |
| Design | |
| Product colour | Black |
| Illumination | ![]() |
| Number of fans | 1 fan(s) |
| On/off switch | ![]() |
| Cooling type | Active |
| Fan diameter | 12 cm |
| Fan location | Top |
| Performance | |
| Mean time between failures (MTBF) | 100000 h |
| Form factor | ATX |
| Noise level | 43 dB |
| Purpose | PC |
| Supported motherboard form factors | ATX |
| ATX version | 3.0 |
| Silent mode | ![]() |
| Power supply unit (PSU) form factor | ATX |
| Logistics data | |
| Warranty period | 10 year(s) |
| EAN | 4713227537513 |
The Thermaltake Toughpower GF A3 provides 850W of continuous power with an 80 PLUS Gold certification for efficiency. This unit is built to the ATX 3.0 standard, ensuring it meets the power excursion requirements of modern high-performance components. It includes a native PCIe Gen 5.0 12VHPWR connector, designed to supply up to 450W directly to compatible graphics cards. The power supply utilizes Active Power Factor Correction (PFC) to deliver a stable and clean power output.
This unit features a fully modular design, allowing for the use of only necessary cables to improve airflow and simplify cable management within the chassis. Cooling is managed by a 120mm fan that operates with a silent mode for low-load scenarios. The power supply is housed in a standard ATX form factor with a depth of 140mm, making it suitable for a wide range of PC cases. A comprehensive suite of protection circuits, including overvoltage, undervoltage, and short circuit protection, is integrated to safeguard system components.
Key Features:- Delivers 850W of continuous power
- Features 80 PLUS Gold certified efficiency
- Built to the Intel ATX 3.0 specification
- Equipped with a native PCIe 5.0 12VHPWR connector
- Offers a fully modular cabling system
- Cooled by a 120mm fan with a low-noise operational mode
- Includes a full suite of power protection features
- Measures 150mm x 86mm x 140mm (W x H x D)
Estimated delivery: 22.12
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Estimated delivery: 22.12
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Estimated delivery: 22.12
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Estimated delivery: 22.12
Today: Closed
Estimated delivery: 22.12
Today: 10:00 - 14:00
Estimated delivery time: 22.12
Estimated delivery time: 23.12
Estimated delivery time: 22.12
Estimated delivery time: 23.12
Estimated delivery time: 23.12
Estimated delivery time: 22.12
Estimated delivery time: 22.12
Estimated delivery time: 23.12


