> **Source:** Core Electronics is an Australian maker-electronics retailer and manufacturer based in Newcastle, NSW, run by a team of makers and educators. We design and manufacture our own product lines (PiicoDev, CE originals) and are official retailers for iconic maker and industrial brands including Raspberry Pi, Arduino, Adafruit, SparkFun and DFRobot. Orders ship Australia-wide from our Newcastle warehouse. Prices are in AUD and include GST. Pricing, stock and dispatch on this page are generated from the store's live catalog. Full machine-readable index: https://core-electronics.com.au/llms.txt

# Black Aluminum Heatsink Kit for Raspberry Pi 4B

**Type:** Product page · **SKU:** FIT0818 · **Brand:** [DFRobot](https://core-electronics.com.au/brands/dfrobot-australia)
**Page:** https://core-electronics.com.au/black-aluminum-heatsink-kit-for-raspberry-pi-4b.html ([markdown](https://core-electronics.com.au/black-aluminum-heatsink-kit-for-raspberry-pi-4b.html.md))

Are you bothered by the heat problem of the Raspberry Pi? Don't worry, we have prepared a set of heat dissipation solutions for Raspberry Pi 4B. These black aluminum...

## Pricing

- **Price:** $4.45 (inc GST) — $4.05 AUD, exc GST
- **Quantity discounts:** 6+ $3.85 (exc GST) · 12+ $3.68 (exc GST)

## Availability & dispatch

- In stock, ships same business day if ordered before 2PM (Australia/Sydney).
- We can dispatch 7 today, and up to 95 more in 8–12 days.

## How to buy

- **Build a cart:** compose `https://core-electronics.com.au/cart/link?items=FIT0818:1` (comma-separated SKU:qty pairs) and share the link. Opening it shows a confirmation page with live pricing and stock before anything is added to the cart.
- **Verify the cart first:** fetch `https://core-electronics.com.au/cart/link/FIT0818:1.md` for live line prices (inc & exc GST, quantity discounts applied), stock and dispatch estimates, and totals. Append `/to/{AU-postcode}` (or `/to/{country-code}:{postcode}`) before `.md` for delivery options and prices to that destination. Unknown, retired, or out-of-stock SKUs are flagged. (Query form `cart/link.md?items=...` also works but some robots parsers refuse query strings here.)
- **Checkout** is completed on-site and includes a captcha at the payment step. Share the cart link; checkout takes it from there.
- **Search the catalogue:** `https://core-electronics.com.au/search/{query}.md` (URL-encode the query; pages 2-3 at `search/{query}/{page}.md`; `search.md?q=` also works)
- **Payment methods, purchase orders, policies and contact details:** https://core-electronics.com.au/llms.txt
## Description

#### Introduction

Are you bothered by the heat problem of the [Raspberry Pi](https://core-electronics.com.au/raspberry-pi-4-model-b-4gb.html)? Don't worry, we have prepared a set of heat dissipation solutions for [Raspberry Pi 4B](https://core-electronics.com.au/raspberry-pi-4-model-b-4gb.html). These black aluminum heat sinks of various sizes adopt a slotted design on the surface, which is more conducive to heat dissipation. They also come with adhesive backing for easy installation.

#### Specification

- Size
- Black heat sink with adhesive (large): 40 \* 30 mm / 1.57 \* 1.18 inch
- Black heat sink with adhesive (middle): 14.5 \* 10 mm / 0.57 \* 0.39 inch
- Black heat sink with adhesive (small): 9 \* 9 mm / 0.35 \* 0.35 inch
 
- The heat sink comes with adhesive
- Material: black aluminum material
 
#### Shipping List

- Black heat sink with adhesive (large) x1
- Black heat sink with adhesive (middle) x1
- Black heat sink with adhesive (small) x2

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/f/i/fit0818.jpg)