YL D40BH-12E Mini Cooling Fan 40mm for Bitmain PSU APW8 APW9
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YL D40BH-12E 40mm PSU Cooling Fan – Bitmain APW8 / APW9 / APW9+
The YL D40BH-12E is a 40 × 40 × 28 mm cooling fan sized for the Bitmain APW8, APW9 and APW9+ power supply units. Yate Loon manufacture with superior materials + advanced bearing design — quiet operation under continuous mining load, with the airflow needed to evacuate heat from the secondary-side switching stages.
Electrical: DC 12 V / 0.32 A. Drop-in OEM replacement for failed factory fans on APW8 / APW9 / APW9+. Compact 28 mm depth fits the slim Bitmain PSU enclosure profile.
Typical Use Cases
- Failed PSU fan replacement — Bitmain APW8 / APW9 OEM fan worn out.
- Bearing noise reduction — replace rattling factory fans with fresh unit.
- PSU rebuild lines — bulk fan inventory for refurb stations.
- Site service kits — common-failure spare for field maintenance.
YL D40BH-12E Specifications
| Feature | Description |
|---|---|
| Part Number | D40BH-12E |
| Brand | Yate Loon |
| Dimensions | 40 × 40 × 28 mm |
| Voltage | DC 12 V |
| Current | 0.32 A |
| Acoustic | Silent operation |
| Compatible PSUs | Bitmain APW8 / APW9 / APW9+ |
| Condition | Brand New |
FAQ — YL D40BH-12E Fan
Q: APW8 vs APW9 — same fan position?
A: Yes — both PSUs use the 40 × 40 × 28 mm fan at the exhaust position. Drop-in replacement.
Q: YL D40BH-12E vs YD4028HBL — interchangeable?
A: Same physical size, different brand specs. Either fits APW8 / APW9 / APW9+. YL is Yate Loon brand; YD is the alternate supplier. Match what's already on the PSU for like-for-like swap.
Q: Bulk pricing?
A: Yes — email contact@lys-sz.com.
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Bitmain PSU repair shops stocking YL D40BH-12E fans? Email contact@lys-sz.com for bulk pricing. Worldwide shipping from our Shenzhen warehouses.
Buying in bulk for a mining farm or repair shop?
Get dedicated B2B pricing on this part and across our full catalog — quote response within 24 hours, payment by T/T USD bank wire, and DDP delivery available for US & EU customers (and other lanes on request).
