YD12038B2G Avalon A1246 Fan
YD12038B2G replacement cooling fan for Avalon A1246, A1166, A1146, A1126 and A1066 Pro configurations. 120 × 120 × 38 mm; 12V DC; 4.5A; 6000 RPM; square four-pin connector. Match the installed version before ordering.
$5.00
9999 in stock
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Description:
YD12038B2G: reliable Avalon cooling fan selection
YD12038B2G is a replacement cooling fan for matched Avalon ASIC miner maintenance. This PunkHash listing identifies the hardware by its complete model and installed configuration, helping repair teams choose the required part before arranging a mixed spare-parts order.
YD12038B2G specifications and applications
| Reference specifications | 120 × 120 × 38 mm; 12V DC; 4.5A; 6000 RPM; square four-pin connector |
|---|---|
| Listed miner applications | Avalon A1246, A1166, A1146, A1126 and A1066 Pro configurations |
| Ordering unit | One cooling fan; multiple views in a photograph do not indicate a bundle |
How to match the YD12038B2G
Compare the square four-pin socket, mounting depth, cable path and the label on the installed fan. The source lists this 38 mm-deep unit for the indicated older Avalon families; exact hardware revision still needs confirmation.
Do not substitute this fan for the 50 mm-deep dual-connector units used in selected A13/A14/A15 miners. Likewise, a home miner or an immersion configuration is not covered merely because it carries the Avalon name.
Diagnose cooling before replacing parts
A low fan-speed reading can result from a worn fan, a loose harness, a blocked air path or a controller-side problem. Check the reported fan channel and inspect the connector with power isolated. Dust buildup, damaged guards and reversed airflow can also affect cooling; replacing a fan alone does not establish that the underlying fault is repaired.
YD12038B2G and related Avalon repair parts
For A1246 maintenance, inspect the Avalon A1246 controller and PSU3300-03 supply family as separate components in the same repair path. Match the complete controller and PSU revisions; the fact that a fan fits does not prove that a different board or supply fits every A11/A12 miner.
Common questions about YD12038B2G
What should I send to confirm compatibility?
Send the exact miner model, full original part label, clear photographs of all connectors, required quantity and destination country. Add the board revision and cable length where relevant. For a farm with mixed hardware, list each machine variant separately so the quoted part is selected for that configuration.
Can a matching brand name replace a hardware check?
No. Miners within one brand can use different frame sizes, connectors, board platforms and power supplies. Shared model-family names are useful for narrowing the search, but the installed hardware remains the selection reference. Request confirmation of the quoted version before ordering.
How is an international YD12038B2G order prepared?
PunkHash can review a spare-parts inquiry for mining operators and repair teams in the United States, Mexico, Colombia, the UAE and other destinations. Provide the delivery country and postal code for freight and import planning. Lead time, batch condition, warranty and included items are confirmed in the quotation; they are not inherited from another seller.
Plan a matched YD12038B2G replacement
Keep the original identification in the maintenance record and verify the repaired miner under monitored operation. For fan work, confirm airflow direction, unobstructed guards, secure cables and a stable speed reading. For controller or PSU work, use the correct machine configuration and a qualified installation process. Send model, quantity and destination to PunkHash for quotation.
See the supplier product identification reference for this hardware. This offer covers the physical product; no competitor document or software package is included.

About transportation:In-stock miners will be shipped within 3 business days. For bulk orders shipped via DHL Express, UPS, FedEx, or TNT, please allow an additional 1–2 days for processing.
Delivery times for pre-order miners depend on the factory’s production schedule. Estimated shipping dates are provided on the order page; however, actual shipments may be subject to delays due to production-related issues.
Our shipping process operates on a “first-pay, first-ship” basis. Once full payment has been received, we will strive to arrange shipment as quickly as possible. Payments made via bank wire transfer (T/T) may take 3–7 business days to verify, whereas payments made via cryptocurrency are typically confirmed within a few hours to 1 business day.
International shipping typically takes 5–8 business days; for remote regions, transit times may extend to 8–10 business days.
*All transactions constitute final sales and are non-refundable once completed. We appreciate your understanding that this is standard practice within the industry.
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