MOFI-Sigma22 Fully Discrete Regulated Power Supply (Dual Rail±5V ～±36V) DIY KIT & Finished Board
Quick answer
Is $21.55 a good price for MOFI-Sigma22 Fully Discrete Regulated Power Supply (Dual Rail±5V…?
It is the usual price, not a deal: $21.55 is in line with the typical price of $21.52 that DipScout measured over the last 9 days. Tracked since Oct 22, 2026, it ranged from $21.49 to $21.55.
$21.55
Today it costs $21.55 on AliExpress. Since Oct 22, 2026, when we started tracking it, it ranged from $21.49 to $21.55. By our price history, it is not on sale right now.
No drop compared with what we observed over the last 9 days.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Today$21.55highest ever seen
Lowest$21.49Oct 22 to Oct 23
Highest$21.55since Oct 28
Tracked since Oct 22 · 2 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Oct 28, 11:10 UTC | $21.55 | +0.1% |
| Oct 23, 07:10 UTC | $21.52 | +0.1% |
| Oct 22, 20:15 UTC | $21.49 | start |
| Store | OnifealiMajeson HiFi Official Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Consumer Electronics › Portable Audio & Video |
| Recorded readings | 3 |
| First seen | |
| Last reading |
Also sold by 1 other store
Same title and category on AliExpress, cheapest first. Each store has its own price and history; check the variant and shipping.
| OnifealiMajeson HiFi Official Store · Ships from US | $21.55 · 34 sold |
|---|