Price History for SilverStone Technologies ST55F-PB 550 watt ATx Power Supply 80 Plus Bronze with 100 Percent Modular Cable Design Black
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SilverStone Technologies ST55F-PB 550 watt ATx Power Supply 80 Plus Bronze with 100 Percent Modular Cable Design Black
Features High efficiency with 80 PLUS Bronze certification 24/7 continuous power output with 40C operating temperature 100% modular cables with flexible flat arrays Class-leading single +12V rail Strict ±3% vol
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Price History Chart
Recorded price history
Showing the 30 most recent of 69 recorded prices.
| Date | Price |
|---|---|
| Sep 11, 2026 | $71.15 |
| Sep 10, 2026 | $66.92 |
| Sep 5, 2026 | $68.06 |
| Sep 4, 2026 | $67.92 |
| Aug 28, 2026 | $68.06 |
| Aug 25, 2026 | $69.86 |
| Aug 22, 2026 | $69.76 |
| Aug 21, 2026 | $67.92 |
| Aug 19, 2026 | $69.76 |
| Aug 16, 2026 | $69.60 |
| Aug 15, 2026 | $69.86 |
| Aug 14, 2026 | $66.92 |
| Aug 13, 2026 | $69.60 |
| Aug 12, 2026 | $66.92 |
| Aug 9, 2026 | $69.60 |
| Aug 8, 2026 | $69.86 |
| Aug 6, 2026 | $69.60 |
| Aug 4, 2026 | $69.43 |
| Aug 3, 2026 | $68.27 |
| Aug 2, 2026 | $67.92 |
| Jul 30, 2026 | $69.86 |
| Jul 29, 2026 | $69.60 |
| Jul 28, 2026 | $69.86 |
| Jul 26, 2026 | $69.96 |
| Jul 25, 2026 | $68.27 |
| Jul 24, 2026 | $67.92 |
| Jul 23, 2026 | $68.27 |
| Jul 19, 2026 | $67.92 |
| Jul 18, 2026 | $68.27 |
| Jul 17, 2026 | $67.92 |
Analysis
SilverStone Technologies ST55F-PB 550 watt ATx Power Supply 80 Plus Bronze with 100 Percent Modular Cable Design Black price analysis
Price analysis for SilverStone Technologies ST55F-PB 550 watt ATx Power Supply 80 Plus Bronze with 100 Percent Modular Cable Design Black at Walmart: Today's price is $71.15. Current price is 4% above the 90-day average of $68.71 (a $2.44 above the running mean).
- Current price is 4% above the 90-day average of $68.71 (a $2.44 above the running mean).
- The lowest recorded price on PriceWatchPro was $60.74 on May 30, 2026. That's $10.41 below today's price.
- The highest recorded price on PriceWatchPro was $76.74 on December 19, 2025. Today's price is $5.59 below that peak.
- 30-day trend: trending up 2.0% from $69.76 to $71.15.
- Across 68 tracked price changes, the listing has dropped 19 times with an average drop of $2.48.
- PriceWatchPro has been tracking this listing since December 19, 2025 (275 days of price history).
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Snapshot
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