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ASUS · 850 W · ATX

ASUS TUF Gaming 850W Gold

ATX 3.1 · 80 PLUS Gold · Modular

Capability
77
Cap / price
51
Wattage value
45
Amazon
$150
ASUS TUF Gaming 850W Gold
View ASUS TUF Gaming 850W Gold Gallery in high resolution
$150
Available on Amazon Updated Aug 30, 2026 Prime FBA
Capability77.2
Capability / price51.5
Wattage value45.3
$150 on Amazon PSU table Compare this PSU

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Written analysis

ASUS TUF Gaming 850W Gold at a glance

The ASUS TUF Gaming 850W Gold is a 850 W ATX power supply built to the ATX 3.1 generation. Efficiency is listed as 80 PLUS Gold. Cables are modular. It supports fan-stop at low load.

The calculated capability score is 77.2, 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 150 x 150 x 86 mm . 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 $150, price per kilowatt is $176.46. Capability / price is 51.5 and wattage value is 45.3. 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
ASUS
PSU
ASUS TUF Gaming 850W Gold
Launch price
—
Amazon price
$150
Amazon availability
Available
Price updated
Aug 30, 2026

Power & efficiency

Wattage
850 W
Efficiency
80 PLUS Gold
Recorded efficiency
91%
Warranty
10 years

Value

Amazon price
$150
Price / kW
$176.46
Capability
77.2
Capability / price
51.5
Wattage value
45.3

Platform & size

ATX generation
3.1
Form factor
ATX
Dimensions
150 x 150 x 86 mm
Modular
Yes
Fanless
No

Electrical

Input voltage
100-240
+12V output
71 A
+5V output
25 A
+3.3V output
25 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
TUF Gaming 850W Gold
Color
TUF-GAMING-850G

Amazon

Price history

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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.

Capacitors and chokes pass demanding tests to achieve Military-grade Certification.

Dual ball fan bearings can last up to twice as long as sleeve bearing designs.

A protective PCB coating protects against moisture, dust, and extreme temperatures.

An 80 Plus Gold Certification is the result of Japanese capacitors and other premium components.

ATX 3.0 Compatible: TUF Gaming Gold is compliant with ATX 3.0 guidelines and bundled with a 16-pin PCIe cable that can pipe up to 600W of power to PCIe Gen 5.0 graphics cards.

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