Corsair
VS Series, VS550, 550 Watt, 80+ White Certified, Non-Modular Power Supply
*Price sourced from Amazon.com. Last updated 2026-06-06. Price and availability subject to change.
Bottom line: The VS Series, VS550, 550 Watt, 80+ White Certified, Non-Modular Power Supply is a category leader on buyer feedback in the power supplies category, priced around $39.99, rated 4.6★ across 263 verified Amazon reviews. A confident buy for most shoppers in this category.
The CORSAIR VS Series combines stable 80 PLUS efficiency power and an affordable price from the world's most trusted name in PC power supplies. Black cables, cable sleeves and connectors make it easy to build a great looking PC, while it's super-compact 125mm deep housing fits in almost any modern PC case for maximum compatibility. With a large 120mm fan that's tuned for quiet operation across a wide range of loads and a 3-year warranty for total piece of mind, the CORSAIR VS Series is the essential PSU for PC builders, enthusiasts and gamers.
SpecPicks Verdict
SpecPicks classifies CORSAIR VS Series, VS550, 550 Watt, 80+ White Certified, Non-Modular… as a category leader on buyer feedback in the power supplies category, based on 263 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. Corsair's positioning sits comfortably above the category median. 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 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
- ✓ Highly rated — 4.6★ average across customer reviews
- ✓ 80 PLUS efficiency: Runs cooler and uses less power than non-certified power supplies
- ✓ Backed by Corsair'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
Key Features
- 80 PLUS efficiency: Runs cooler and uses less power than non-certified power supplies
- 3-year warranty: Backed by CORSAIR's legendary technical support and customer service
- Black housing, cable sleeves and connectors: Give your build the high-end look without breaking the bank
- Thermally controlled 120mm fan: Quiet operation across a wide range of loads
Full Specifications
| Brand | Corsair |
|---|---|
| Wattage | 550 |
| Fan Size | 120 Millimeters |
| Model Name | vs series |
| Form Factor | Compact |
| Model Number | CP-9020171-NA |
| Built-In Media | VS Power Supply, Power Cord, Mounting Screws (4 pcs), Warranty Document |
| Connector Type | ATX |
| Cooling Method | Air |
| Item Type Name | CORSAIR VS Series, VS550, 550 Watt (550W), Active PFC, 80 PLUS White Certified Power Supply |
| Number of Fans | 1 |
| Output Wattage | 550.0 |
| 3-year warranty | Backed by CORSAIR's legendary technical support and customer service |
| Item Dimensions | 5.9 x 4.92 x 3.4 inches |
Ready to buy?
CORSAIR VS Series, VS550, 550 Watt, 80+ White Certified, Non-Modular Power Supply 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 2026-06-06. Price and availability subject to change.
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