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ASUS · 550 W · ATX

ASUS TUF GAMING 550W Bronze

ATX 2.4 · 80 PLUS Bronze · Fixed cables

Capability: 58
Cap / price: 72
Wattage value: 54
Amazon: $81

View ASUS TUF GAMING 550W Bronze Gallery in high resolution

Available on Amazon Updated Aug 30, 2026 Prime FBA

Capability57.9

Capability / price71.5

Wattage value54.3

$81 on Amazon PSU table Compare this PSU

Size this PSU for a complete buildThe Builder unlocks PSU choices after it knows the CPU, GPU, case format, and estimated demand. Calculate build power first

Written analysis

ASUS TUF GAMING 550W Bronze at a glance

The ASUS TUF GAMING 550W Bronze is a 550 W ATX power supply built to the ATX 2.4 generation. Efficiency is listed as 80 PLUS Bronze. Cables are fixed.

The calculated capability score is 57.9, averaging the available wattage, recorded efficiency percentage, and warranty inputs against fixed references. Listed warranty is 6 years. +12V output is 45 A.

Best fit: Mainstream gaming and productivity builds where efficiency and cable management matter.

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 45.80 A per rail. Certifications include 80 PLUS® Bronze.

Current value

At $81, price per kilowatt is $147.25. Capability / price is 71.5 and wattage value is 54.3. 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 550W Bronze
Launch price: —
Amazon price: $81
Amazon availability: Available
Price updated: Aug 30, 2026

Power & efficiency

Wattage: 550 W
Efficiency: 80 PLUS Bronze
Recorded efficiency: 85%
Warranty: 6 years

Value

Amazon price: $81
Price / kW: $147.25
Capability: 57.9
Capability / price: 71.5
Wattage value: 54.3

Platform & size

ATX generation: 2.4
Form factor: ATX
Dimensions: 150 x 150 x 86 mm
Modular: No
Fanless: No

Electrical

Input voltage: 100-240
+12V output: 45 A
+5V output: 20 A
+3.3V output: 25 A
+12V rails: 1
Max amps / rail: 45.80 A

Cooling & build

Fan size: 135 mm
Fan stop: No
Certifications: 80 PLUS® Bronze

Additional information

Also listed as: TUF GAMING 550W Bronze

Amazon

Price history

Nearby capability

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Discussion

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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.

Military-grade Certification: All critical capacitors and chokes pass demanding tests to achieve Military-grade Certification

Axial-tech fan design features a smaller fan hub that facilitates longer blades and a barrier ring that increases downward air pressure.

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

0dB Technology lets you enjoy light gaming in relative silence.

An 80 Plus Bronze Certification is earned with high-quality components that pass rigorous testing.

80cm 8-pin CPU connector (EPS 12V)

6-year warranty included.

ASUS TUF GAMING 550W Bronze at a glance

Platform and cooling

Current value

General

Power & efficiency

Value

Platform & size

Electrical

Cooling & build

Additional information

Price history

Similar PSUs

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