
PRODUCT DESCRIPTION
Spec Sheet | Starminer Mini Cooling Kit (4020 PWM Fan + 4025 Aluminum Fin Heatsink)
Product Name: starminer 40 Mini Cooling Kit (40 × 40 × 20 mm PWM fan + 40 × 40 × 25 mm aluminum fin heatsink) Note: The values below are typical reference figures for this category. Please fine-tune them against the actual unit's rated nameplate / measured values.
Fan Specifications
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Item
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Parameter
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Fan Size
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40 × 40 × 20 mm
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Rated Voltage
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12V DC
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Control Mode
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4-pin PWM intelligent speed control
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Speed
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3000 – 8000 RPM ±10%
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Max Airflow
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approx. 9 CFM
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Max Static Pressure
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approx. 5.5 mmH₂O
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Rated Current
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approx. 0.16A
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Rated Power
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approx. 1.9W
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Noise
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≤ 28 dBA (full load)
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Bearing Type
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Hydraulic bearing
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Expected Lifespan
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≥ 30,000 hours
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Lead Length
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approx. 100 mm
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Heatsink Specifications
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Item
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Parameter
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Heatsink Size
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40 × 40 × 25 mm
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Material
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High-thermal-conductivity extruded aluminum fins
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Fin Structure
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High-density cross-cut fins, base flatness ≤ 0.1 mm
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Interface Treatment
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Pre-applied thermal double-sided tape / pre-coated thermal grease on base (per actual unit)
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Supported Cooling Capacity
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≤ 25W
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Weight
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approx. 20 g
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Kit Overview
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Item
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Parameter
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Mounting Method
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Fan secured to heatsink with self-tapping screws at the four corners
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|
Assembled Height
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approx. 45 mm
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Assembled Weight
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approx. 45 g
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Operating Temperature
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-10°C to 70°C
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Package Contents
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Fan ×1, heatsink ×1, mounting screws / thermal accessories ×1 set
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Compatible Models
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Device
|
Description
|
|
Bitaxe Gamma 601 1.2T
|
Direct mount at the ASIC chip cooling position
|
|
Bitaxe Gamma 601 1.5T
|
Direct mount at the ASIC chip cooling position
|