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Thermaltake · 850 W · ATX

Thermaltake Toughpower GF3 ATX 3.0 850W 80+ Gold Full Modular

ATX 3.0 · 80 PLUS Gold · Modular

Capability
77
Cap / price
63
Wattage value
56
Amazon
$122
$122
Available on Amazon Updated Aug 30, 2026
Capability76.9
Capability / price63.0
Wattage value55.7
$122 on Amazon PSU table Compare this PSU

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Written analysis

Thermaltake Toughpower GF3 ATX 3.0 850W 80+ Gold Full Modular at a glance

The Thermaltake Toughpower GF3 ATX 3.0 850W 80+ Gold Full Modular is a 850 W ATX power supply built to the ATX 3.0 generation. Efficiency is listed as 80 PLUS Gold. Cables are modular. It supports fan-stop at low load.

The calculated capability score is 76.9, averaging the available wattage, recorded efficiency percentage, and warranty inputs against fixed references. Listed warranty is 10 years. +12V output is 71 A.

Best fit: Performance desktops whose calculated component load fits comfortably within a 750–999 W supply.

Platform and cooling

Dimensions are listed as 150mm(W) x 86mm(H) x 160mm(D) . Cooling fan size is 135 mm. The unit uses 1 +12V rail at up to 71.00 A per rail. Certifications include 80 PLUS®Gold.

Current value

At $122, price per kilowatt is $143.52. Capability / price is 63.0 and wattage value is 55.7. Compare nearby supplies below; wattage alone does not determine value.

Unit data

Full specifications

Wattage, efficiency, platform size, electrical outputs, connectors, cooling, and value in one technical sheet.

General

Manufacturer
Thermaltake
PSU
Thermaltake Toughpower GF3 ATX 3.0 850W 80+ Gold Full Modular
Model
PS-TPD-0850FNFAGU-4
Launch price
Amazon price
$122
Amazon availability
Available
Price updated
Aug 30, 2026

Power & efficiency

Wattage
850 W
Efficiency
80 PLUS Gold
Recorded efficiency
90%
Warranty
10 years

Value

Amazon price
$122
Price / kW
$143.52
Capability
76.9
Capability / price
63.0
Wattage value
55.7

Platform & size

ATX generation
3.0
Form factor
ATX
Dimensions
150mm(W) x 86mm(H) x 160mm(D)
Modular
Yes
Fanless
No

Electrical

Input voltage
100-240
+12V output
71 A
+5V output
22 A
+3.3V output
22 A
+12V rails
1
Max amps / rail
71.00 A

Cooling & build

Fan size
135 mm
Fan stop
Yes
Certifications
80 PLUS®Gold

Additional information

Also listed as
Toughpower GF3 ATX 3.0 850W
Color
Black

Amazon

Price history

Nearby capability

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Vendor copy

Amazon listing details

Marketplace feature text kept for reference. Structured specifications above are the source for scores and comparisons.

Fully Compatible With Intel PSDG ATX 3.0 Specifications

PCIe Gen 5.0 Ready

100% High Quality Japanese 105°C/221°F Capacitors

Fully Modular Low-Profile Flat Cable

Ultra Quiet Smart Zero Fan