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Accessories, Boards, Modules and Accessories
Raspberry Pi 4 Heatsink
– Compact passive heatsink kit designed specifically for Raspberry Pi 4 Model B
– Solid anodized aluminum for efficient heat transfer and durability
– 3-piece set covers CPU, RAM, and USB/power chip
– Pre-applied thermal adhesive for quick, secure installation
– Silent, maintenance-free cooling to reduce thermal throttling
– Low-profile design works with or without a case; ideal for overclocking and media centersSKU: n/a -
Boards and Programmers, Boards, Modules and Accessories
Raspberry Pi 4 Model B 8GB RAM Development Board
Boards and Programmers, Boards, Modules and AccessoriesRaspberry Pi 4 Model B 8GB RAM Development Board
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– High performance 64-bit quad-core ARM Cortex-A72 CPU at 1.5 GHz
– 8GB LPDDR4-3200 SDRAM for heavy multitasking and complex applications
– Dual-band Wi-Fi (2.4/5GHz), Gigabit Ethernet, and Bluetooth 5.0
– Dual micro-HDMI with 4K support plus H.265 and H.264 video decoding
– Expandable storage via microSD and two USB 3.0 + two USB 2.0 ports
– 40-pin GPIO header, camera and display interfaces for hardware projectsSKU: n/a
Raspberry Pi 4 Heatsink
In stock
– Compact passive heatsink kit designed specifically for Raspberry Pi 4 Model B
– Solid anodized aluminum for efficient heat transfer and durability
– 3-piece set covers CPU, RAM, and USB/power chip
– Pre-applied thermal adhesive for quick, secure installation
– Silent, maintenance-free cooling to reduce thermal throttling
– Low-profile design works with or without a case; ideal for overclocking and media centers
₨ 200 ₨ 250
In stock
Raspberry Pi 4 Heatsink: Quiet, Efficient Cooling for Demanding Projects
The Raspberry Pi 4 heatsink is a precision-crafted passive cooling solution that helps keep your Raspberry Pi 4 Model B running cooler and more reliably under load. Built from solid anodized aluminum, this compact heatsink set improves heat transfer from the CPU, RAM, and power/USB chip without adding noise or moving parts.
Why Choose This Raspberry Pi 4 Cooling Solution
- Passive cooling means silent operation and zero maintenance.
- Premium aluminum construction for fast, efficient heat dissipation.
- Helps prevent thermal throttling so your Pi runs at peak performance longer.
- Low-profile design preserves compatibility with many cases and enclosures.
Key Features
- High-quality solid anodized aluminum heatsink set designed for Raspberry Pi 4 thermal management
- Precision-cut pieces matched to the Pi 4 chip layout for optimal contact
- 3-piece kit covering CPU, RAM, and USB/power chip
- Durable thermal adhesive pre-applied for fast installation
- Fanless, maintenance-free cooling option that reduces noise and power draw
- Works well with or without a case; suitable for compact and embedded projects
Specifications
- Material: Solid anodized aluminum
- Color: Black or Silver (based on availability)
- Number of Pieces: 3-piece kit (CPU, RAM, USB/power chip)
- Mounting: Thermal adhesive pre-applied
- Compatibility: Only for Raspberry Pi 4 Model B
- Dimensions: Precision matched to Pi 4 chip layout
Compatibility and Installation
This heatsink kit is made specifically for the Raspberry Pi 4 Model B. Installation is simple: clean the chip surfaces, peel the protective film from the pre-applied adhesive, and press each heatsink into place. Allow a few minutes for the adhesive to set before powering the board.
Use Cases
- Everyday computing and desktop-style Raspberry Pi 4 setups
- Long-term Raspberry Pi 4 temperature control for always-on projects
- Overclocked Raspberry Pi configurations that need extra cooling headroom
- Quiet cooling for Raspberry Pi 4 servers, media centers, and home labs
- IoT devices, dashboards, and development boards working under load
Benefits
- Reduced CPU and GPU temperatures for improved stability
- Lower risk of thermal throttling during heavy workloads
- Silent operation with no moving parts and no fan noise
- Professional, low-profile look that keeps your Pi compact
Care and Maintenance
Because this is a passive heatsink with adhesive mounting, little maintenance is required. Check occasionally for dust buildup inside your case and clean with compressed air as needed. Reapply adhesive or replace pieces only if they become detached.
Why Buy from Colgroad
Colgroad delivers high-quality Raspberry Pi accessories across Pakistan. We select products for durability, compatibility, and performance, and provide fast shipping and expert support. Boost your Pi’s performance and stability with components chosen to last.
Order Your Raspberry Pi 4 Heatsink Today
Upgrade to reliable, quiet cooling and protect your Raspberry Pi 4 from overheating and thermal throttling. Order your Raspberry Pi 4 heatsink kit from Colgroad Pakistan and enjoy better performance for media centers, servers, and development projects.
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Vendor Information
- Store Name: College Road Electronics
- Vendor: College Road Electronics
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Address:
Microwave Electronics, Basement Azhar Shaheed Plaza, DAV College Road
Rawalpindi
Punjab
46000 - 4.81 rating from 575 reviews
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Batteries, Cells and Power Supply
ZOP Power 3S 11.1V 2800mAh 25C LiPo Battery
– 11.1V (3S) nominal voltage with 2800mAh capacity for extended runtimes
– 25C continuous discharge (up to 70A max) for strong power bursts
– Pre-fitted XT60 power connector and JST-XH balance plug for easy hookup
– Lightweight and compact: approx. 135 × 42 × 23 mm, 200–220 g
– Durable construction with 300–500 cycles when used and stored correctly
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556 Timer IC NE556 Dual Timer IC (DIP)
– Contains two independent NE555 timers in a single DIP package
– Ideal for timing, PWM, and oscillator circuits
– Operates in monostable and astable modes for flexible timing
– Wide supply range: 4.5 V to 16 V for versatile use
– High output drive capability suitable for LEDs and motors
– Breadboard and PCB friendly DIP package for prototypingSKU: n/a -
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Mini Drone Motor / Model Aircraft Motor 716 40,000RPM
- High-speed coreless DC motor capable of 40,000 RPM for mini drones and RC aircraft
- Ultra-compact 7x16mm size with lightweight construction for optimal flight performance
- Coreless motor technology delivers fast acceleration, reduced energy loss, and smooth operation
- Operates on 3V to 4.2V DC, ideal for LiPo battery-powered systems
- Supports both CW and CCW rotation by reversing polarity
- Perfect for nano quadcopters, DIY UAVs, toy drones, and STEM projects
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Rain Drops Detection Sensor Module
- High-sensitivity conductive sensing board detects even light raindrops.
- Digital output for simple rain/no-rain detection with microcontrollers.
- Analog output provides a voltage proportional to rain intensity.
- Built-in potentiometer for easy sensitivity adjustment.
- Compact, lightweight design for simple mounting and integration.
- Ideal for weather monitoring, automated irrigation, and environmental projects.
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Projects
Smart Home (Rain, Fire, Smoke, Light) System using Arduino (Unassembled)
- Complete Arduino-based smart home automation system with rain, fire, smoke, and light detection capabilities
- Features multiple sensors including rain sensor, flame sensor, MQ2 gas sensor, LDR module, and ultrasonic sensor for comprehensive environmental monitoring
- Includes 3 servo motors for automated actions, 16×2 I2C LCD display for real-time status updates, and audio-visual alerts with buzzers and LEDs
- Perfect for learning home automation concepts, sensor interfacing, embedded systems programming, and smart safety systems
- Ideal for students, STEM education, Arduino beginners, robotics enthusiasts, and science exhibition projects
- Complete unassembled kit with Arduino Uno SMD, MB102 breadboard, all required sensors, actuators, and jumper wires
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Accessories
PCB Mounting Fuse Holder 5x20mm
– Designed for 5x20mm glass or ceramic cartridge fuses
– Low-profile, space-saving PCB-mounted design
– Strong spring contacts for secure fuse retention
– Easy to solder with stable electrical connectivity
– Quick and hassle-free fuse replacement
– Ideal for power supplies, chargers, audio gear, and DIY PCBsSKU: n/a















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