R4-14038-64PK-B1 140mm Cooling Fan for Ebit E9 / E10 Miners
The R4-14038-64PK-B1 cooling fan is a vital component for Ebit E9 / E10 miners, specifically designed to manage airflow and maintain optimal operating temperatures. By effectively dissipating heat, this cooling fan helps prevent overheating, potential damage, and system failure across continuous 24/7 mining operation.
With a size of 140 × 140 × 38 mm, this fan fits the Ebit E9 / E10 chassis directly. Operates at rated 12V DC and 4.0A rated current for efficient cooling performance. Features a 4-pin mini connector for easy installation. The fan's design takes air in through the front and pushes it out at the rear — effectively maintaining airflow through the miner's heatsink array.
Typical Use in Ebit E9 / E10 Repair
Failed fan bearing — audible bearing noise indicates worn fan ready for replacement.
Throttling recovery — restoring proper airflow after fan failure causes thermal throttling.
Pre-emptive maintenance — replacing aging fans before failure during scheduled service.
Fleet sustainment — Ebit fleet operators stocking fan spares.
Repair shop inventory — common-failure part for Ebit-servicing repair shops.
R4-14038-64PK-B1 Specifications
Feature
Specification
Part Number
R4-14038-64PK-B1
Product Category
Cooling Fan
Size
140 × 140 × 38 mm
Rated Voltage
DC 12V
Rated Current
4.0A
Power Consumption
~3W idle, scales with load
Connector
4-pin mini connector
Airflow Direction
Front intake, rear exhaust
Compatible Miners
Ebit E9 / E10
Condition
Brand New
FAQ — R4-14038-64PK-B1 Cooling Fan
Q: Will it fit other Ebit models (E11 / E12)? A: The 140 × 140 × 38 mm form factor is standard across multiple Ebit generations. Verify physical dimensions and connector geometry against your existing fan before ordering. The 4-pin mini connector spec should match across E9 / E10 / E11 / E12.
Q: How often should I replace the fan? A: Ball-bearing fans typically last 30,000-50,000 hours of 24/7 operation — roughly 3.5-5.7 years. For mining utilization, plan replacement at first sign of bearing noise or every 2-3 years pre-emptively.
Q: Can I substitute a generic 140mm fan? A: Generic 140mm fans with 4-pin headers may physically fit, but RPM curves and connector pinout may differ. The OEM-spec R4-14038-64PK-B1 preserves Ebit's thermal envelope. For best results, stick with OEM-spec.
Q: Bulk pricing for Ebit fleet operators? A: Yes — email contact@lys-sz.com with your fleet size for tier pricing on multi-fan orders.
Ebit fleet operators stocking R4-14038 fans by the case? Email contact@lys-sz.com for bulk pricing. Worldwide shipping from our Shenzhen warehouses.
📦 Shipping & Customs⌄
🇺🇸🇪🇺 USA & European Union (DDP): Orders are delivered DDP. All customs duties, import taxes, and fees are included — no additional charges on delivery.
🌍 Rest of world: Orders ship from China. Depending on your country, local customs authorities may apply import duties or taxes.
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