Gail Honeyman(Author)
MSI
MAG A550BN, Non-Modular Compact 550W Power Supply, 80+ Bronze, Low-Noise Fan, Ac
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
Style MAG A550BN. Low Noise Fan. System Bus Connector Type 24 Pin ATX. EU Spare Part Availability Duration 5 Years. 80 PLUS Bronze CERTIFIED. Unit Count 1.0 Count. We will work together for finding the best solution that will fit for you.
SpecPicks Verdict
SpecPicks classifies MAG A550BN, Non-Modular Compact 550W Power Supply, 80+ Bronze, Low-No… as a niche pick — read recent reviews before buying in the power supplies & cables category, based on limited Amazon review volume so far and our ranking model that weights rating × review-volume × price-fit. MSI's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for power supplies & cables 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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Backed by MSI's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Full Specifications
| fan_mm | 120 |
|---|---|
| modular | false |
| wattage_w | 550 |
| efficiency | 80+ Bronze |
Ready to buy?
MAG A550BN, Non-Modular Compact 550W Power Supply, 80+ Bronze, Low-Noise Fan, Ac is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
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