Thermalright TL-B4020 40MM PWM Mini case cooling fan double ball bearings 5500RPM quiet powerful desktop computer cooling fans
$8.23
Today it costs $8.23 on AliExpress. Since Oct 21, 2026, when we started tracking it, it ranged from $8.09 to $8.23. We haven't tracked it long enough yet to say whether it's on sale.
We have tracked this product for 1 day; confirming a drop takes at least 3 days.
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Price history
Today$8.23highest ever seen
Lowest$8.09Oct 21 to Oct 22
Highest$8.23since Oct 22
Tracked since Oct 21 · 1 changeHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Oct 22, 05:31 UTC | $8.23 | +2% |
| Oct 21, 02:23 UTC | $8.09 | start |
| Store | JONSBO Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Computer & Office › Computer Components |
| Recorded readings | 2 |
| First seen | 10/21/2026 |
| Last reading | 10/22/2026, 3:12:37 PM UTC |