Thermaltake Toughpower GF A3 Snow 850W 80 PLUS Gold Power Supply

Keep your rig up and running with the Toughpower GF A3 Snow 850W 80 PLUS Gold Power Supply from Thermaltake. Featuring a standard ATX 3.0 form factor, Intel ATX Version 3.0 compliance, and a PCIe Gen 5.0 12VHPWR connector, this 850W PSU utilizes a single +12V rail and 120mm cooling fan. Furthermore, it boasts an 80 PLUS Gold efficiency rating and delivers 60% low load efficiency. The Thermaltake Toughpower GF A3 850W 80 PLUS Snow Gold Power Supply has an mean time between failures (MTBF) of 100,000 hours, minimum.

The Toughpower GF A3 Snow series is fully compatible with Intel ATX 3.0 specifications which supports up to 200% power excursion, reaches 60% low load efficiency and complies with required power supply timing standards.

Featuring a Smart Zero 120mm hydraulic bearing fan optimized for quiet airflow, the PSU is designed to provide low noise levels up to 30% load.

The Toughpower GF A3 Snow series comes with a 12+4pin connector to offer powerful and stable performance allowing the PSU to natively run next-generation GPUs. The native 12+4pin (12VHPWR) PCIe connector of the GF A3 Snow 850W can deliver up to 450W for PCIe 5.0 graphics cards.

The GF A3 Snow series is designed to support NVIDIA and AMD graphics cards, and it also supports 8-pin PCIe cables for AMD graphics cards and entry RTX 40 series graphics cards. It also comes with one 12+4pin connector for RTX 40 series cards that need a PCIe Gen 5.0 connector. The GF A3 Snow series ready to supply the graphics cards according to their different connection requirements.

Powerful single +12V rail can properly deliver the power you need for the best compatibility.

The use of LLC and DC to DC circuit design provides stable operation and enhanced voltage regulation.

To protect the hardware, the Toughpower GF A3 Snow is built with industry-grade protections:

• OCP (Over Current Protection)
• OVP (Over Voltage Protection)
• UVP (Under Voltage Protection)
• OPP (Over Power Protection)
• SCP (Short Circuit Protection)
• OTP (Over Temperature Protection)

Low-profile cables reduce clutter and come make installation easy while powering the system with optimal airflow. Its connections include:

• One main 24-pin connector
• Two 4+4-pin ATX 12V connectors
• Four 6+2-pin PCIe connectors
• One 12+4-pin 450W PCIe connector
• Four SATA 5-pin connectors
• Eight 4-pin peripheral connectors

The Toughpower GF A3 Snow series saves energy through its high energy efficiency up to 90% and is certified to 80 PLUS Gold. It has been optimized to work with all generations of Intel's processors for maximum energy savings.

Thermaltake Toughpower GF A3 Specs

Total Connectors	1x 24-Pin ATX Motherboard 2x 4+4-Pin EPS CPU 4x 6+2-Pin PCIe 1x 16-Pin PCIe (12VHPWR) 4x 15-Pin SATA 8x 4-Pin Peripheral / Molex
Cable Design	Flat
Total Wattage	850 W
Number of +12 V Rails	1
Efficiency Rating	80 PLUS Gold
Form Factor	ATX

Total Connectors	1x 24-Pin ATX Motherboard 2x 4+4-Pin EPS CPU 4x 6+2-Pin PCIe 1x 16-Pin PCIe (12VHPWR) 4x 15-Pin SATA 8x 4-Pin Peripheral / Molex
Cable Design	Flat
PCIe Connector Distances	23.6" / 600 mm
SATA Connector Distances	19.7" / 500 mm 25.6" / 650 mm 31.5" / 800 mm 37.4" / 950 mm
Peripheral Connector Distances	19.7" / 500 mm 25.6" / 650 mm 31.5" / 800 mm 37.4" / 950 mm
ATX Connector Distance	25.6" / 650 mm
EPS Connector Distances	23.6" / 600 mm

Total Wattage	850 W
Number of +12 V Rails	1
Combined Power for +12 V	850 W
Max Load for +12 V	70.8 A
Combined Power for +3.3/+5 V	100 W
Max Load for +3.3 V	20 A
Max Load for +5 V	20 A
Max Power for +5 Vsb	15 W
Max Load for +5 Vsb	3 A
Max Power for -12 V	3.6 W
Max Load for -12 V	0.3 A
Input Power	100 to 240 VAC, 50 / 60 Hz at 8 to 15

Efficiency Rating	80 PLUS Gold
Active Power Factor Correction	Yes

Fan Size	120 mm
Bearing Type	Fluid Dynamic Bearings (FDB)

Form Factor	ATX
Compliance	ATX 12 V v3.0
Protection	Over-Current Protection, Over-Power Protection, Over-Temperature Protection, Over-Voltage Protection, Short-Circuit Protection, Under-Voltage Protection
Certifications	BSMI, CB, CCC, CE, EAC, FCC, ICES, TUV, UKCA
Operating Conditions	-47 to 131°F / -44 to 55°C at 10 to 95% Humidity
Dimensions	5.9 x 5.5 x 3.4" / 150 x 140 x 86 mm