By:SourceFactoriesA Raspberry Pi 3 running a 24/7 edge-monitoring node in a warehouse starts throttling when ambient temperatures climb above 40°C. This Aluminum Cooling Fin - for Pi B+ 2/3/4 Small Size offers a passive, easy-to-install heat sink solution that prevents…
Market Need: Raspberry Pi Thermal Management
Single-board computers like the Raspberry Pi 2, 3, and 4 are now common in edge gateways, industrial monitoring, digital signage, and maker education. Continuous processing generates heat that can trigger thermal throttling, reduce lifespan, and cause unexpected downtime. Industry reports indicate rising deployment of Raspberry Pi boards in industrial automation, retail kiosks, and remote monitoring stations. Each device needs reliable passive cooling to avoid performance loss. Buyers sourcing components for these applications prioritize consistent quality, low unit cost, and exporter flexibility.
This Aluminum Cooling Fin - for Pi B+ 2/3/4 Small Size answers that need. It works without a fan or power source, making it ideal for remote installations. Bulk buyers in global markets increasingly look for low-cost, lightweight heat sinks that can be customized with logos or packaging. This product meets those requirements with OEM support.
Product Description: Small Aluminum Alloy Heat Sink
The Aluminum Cooling Fin - for Pi B+ 2/3/4 Small Size is a passive thermal component made from aluminum alloy. It is designed to fit Raspberry Pi 2, 3, and 4 boards without modification. The fin's small size keeps the overall device compact, which is critical for IoT projects and space-constrained industrial controllers. The small size of the fin also makes it suitable for cluster builds and DIY electronics where vertical clearance is limited.
- Material: Aluminum alloy
- Compatible with: Raspberry Pi 2/3/4
- Feature: Easy to install
- Power source: No (passive cooling)
- Condition: 100% new
- Customized support: OEM
Because the fin is passive, it requires no wiring or firmware changes. Installers simply attach the heat sink to the designated chip or enclosure surface. The OEM option allows buyers to brand the product or specify custom packaging for retail or resale channels.
Proof Points: Specifications and Compliance
Supplier-listed specifications for this cooling fin are as follows:
Product name: Aluminum cooling fin
Type: Heat sink
Material: Aluminum alloy
Compatible with: Raspberry Pi 2/3/4
Power source: No
Feature: Easy to install
Condition: 100% new
Customized support: OEM
Brand name: Customize
Place of origin: China
MOQ: 500 pieces
Price range: US$0.04 – US$0.14 per piece
Packaging and delivery: Selling units: multiple of 1 items; Package size per batch: 25 x 14 x 5 cm; Gross weight per batch: 0.500 kg
Buyers should note that the listed MOQ and pricing are starting points. Actual quotes depend on order volume, customization level, and destination. For export orders, packaging dimensions and weight per batch help calculate air or sea freight costs. No additional certifications or compliance documents are listed in the supplier's data. Buyers importing to regulated markets should request relevant test reports or declarations from the supplier before placing bulk orders.
Company Profile: Dongguan Hongwei Technology Co., Ltd.
Dongguan Hongwei Technology Co., Ltd. is a China-based hardware supplier offering this Aluminum Cooling Fin - for Pi B+ 2/3/4 Small Size. The company's product catalog includes nozzles, knobs, nameplates, and other customized metal and plastic components. OEM support is a core part of its offering, allowing buyers to adapt products to their own brands.
For export buyers, working with a supplier that already has packaging dimensions and weight per batch simplifies freight cost estimation. The company provides basic packaging data and a low MOQ of 500 pieces, which is suitable for pilot orders or small-batch production runs.
Request OEM Quote for Bulk Orders
Need this cooling fin for an upcoming project? Contact Dongguan Hongwei Technology Co., Ltd. to request a quote. Ask for current OEM specifications and discuss the minimum order quantity of 500 pieces. Unit pricing starts at US$0.04, making this a cost-effective thermal solution for high-volume Raspberry Pi deployments.
Buyers can also inquire about custom packaging, logo printing, or shipment consolidation. For time-sensitive projects, specify target delivery dates and required quantities in the initial inquiry.
Disclaimer
The information in this article is based on supplier-provided data and is for market reference only. Product specifications, pricing, and MOQ may change without notice. Verify all details, including compatibility and import compliance, directly with the supplier before placing an order.
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