ASUS TUF Gaming 550W Bronze PSU
Bottom line: The ASUS TUF Gaming 550W Bronze PSU ($80.99 on Amazon as of 2026-10-21 04:20 UTC): 80 Plus Bronze certified for efficient, lower-heat power delivery; main trade-off: 550W ceiling rules out power-hungry high-end GPUs.
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*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.
Pros & Cons
Pros
- ✓ 80 Plus Bronze certified for efficient, lower-heat power delivery
- ✓ Dual ball bearing Axial-tech fan lasts up to 2x longer than sleeve bearings
- ✓ 0dB mode runs the fan silent during light gaming and idle
- ✓ Military-grade capacitors and chokes for stable, durable power
- ✓ Backed by a 6-year warranty
Cons
- ✗ 550W ceiling rules out power-hungry high-end GPUs
- ✗ Bronze efficiency trails Gold and Platinum units
- ✗ Single 8-pin EPS connector limits high-TDP CPU setups
- ✗ 80cm 8-pin CPU cable can be short in full-tower cases
Manufacturer description
ASUS TUF GAMING 550W Bronze PSU features an 80 Plus Bronze certification for energy efficiency, Axial-tech 0dB fan and military-grade components, 80cm 8-pin CPU Connector and 6-year Warranty. Brings military-grade components and a robust cooling solution together to create a power platform you can depend on.
SpecPicks Verdict
SpecPicks scored ASUS TUF Gaming 550W Bronze PSU using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies category. Compare with similarly-priced alternatives in the power supplies category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for power supplies of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- 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)
Full Specifications
| Brand | ASUS |
|---|---|
| Wattage | 550 watts |
| Model Name | TUF GAMING 550B |
| Unit Count | 1 Count |
| Form Factor | ATX |
| Model Number | TUF GAMING 550B |
| Connector Type | EPS |
| Cooling Method | Air |
| Item Type Name | ASUS TUF GAMING 550W Bronze PSU, Power Supply(Axial-tech fan design, Dual Ball Fan Bearings, 0dB Technology, 80 PLUS Bronze Certification, 80cm 8-pin CPU Connector, 6-year Warranty) |
| Number of Fans | 1 |
| Output Wattage | 550 |
| Item Dimensions | 5.91 x 5.91 x 3.39 inches |
| Mfr Part Number | TUF GAMING 550B |
| Number of Items | 1 |
| Number of Packs | 1 |
| Compatible Devices | PC |
| Power Supply Design | Non-Modular |
| Warranty Description | 6 Year Warranty |
| Maximum Input Voltage | 264 volts_of_alternating_current |
| Minimum Input Voltage | 100 volts_of_alternating_current |
| Full listing title | ASUS TUF Gaming 550W Bronze PSU, Power Supply(Axial-tech Fan Design, Dual Ball Fan Bearings, 0dB Technology, 80 Plus Bronze Certification, 80cm 8-pin CPU Connector, 6-Year Warranty) |
Ready to buy?
ASUS TUF Gaming 550W Bronze PSU, Power Supply(Axial-tech Fan Design, Dual Ball Fan Bearings, 0dB Technology, 80 Plus Bronze Certification, 80cm 8-pin CPU Connector, 6-Year Warranty) is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.
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