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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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Accessories, Boards, Modules and Accessories
40 Pin Female Header Strip 2.54mm Pitch
- Durable female header pins for reliable electronic connections.
- Standard 2.54mm (0.1 inch) pitch compatible with breadboards and PCBs.
- Sold in 40-pin strips that can be cut to any length for custom projects.
- Reusable design for non-permanent connections ideal for prototyping and testing.
- Easy through-hole soldering or plug-in installation with male headers.
- Available with optional gold-plated contacts for improved conductivity and corrosion resistance.
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2S 7.4V 8A Li-Ion Cell BMS Charging Protection Module
– Supports 2S (7.4V) Li-Ion / Li-Po battery packs
– 8A continuous discharge current for medium-power devices
– Overcharge and over-discharge protection to extend cell life
– Overcurrent and short-circuit protection with automatic recovery
– Built-in cell balancing to maintain equal cell voltages
– Compact PCB design for easy installation in DIY projectsSKU: n/a -
Accessories
33 0.033nF 33pF 0.000033μF Non-Polar Ceramic Capacitor
- Capacitance Value: 33pF (0.033nF / 0.000033μF) – marked as “33”
- Non-Polarized Design: Can be connected in any orientation for easy installation
- Stable Ceramic Dielectric: Reliable performance for high-frequency and RF applications
- Compact Through-Hole Package: Perfect for breadboard prototyping and PCB mounting
- Ideal for crystal oscillators, RF circuits, tuning networks, and noise filtering
- Low leakage current and long operational lifespan for dependable circuit performance
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Batteries, Cells and Power Supply
ZOP Power 3S 11.1V 3300mAh 25C LiPo Battery
– High-capacity 3300mAh (36.63Wh) LiPo pack for extended runtimes
– 3S (11.1V) configuration with 25C continuous discharge
– Maximum discharge current 82.5A for demanding RC applications
– XT60 power connector and JST-XH balance lead for wide compatibility
– Compact, lightweight design (approx. 135 x 42 x 26 mm, 230–250 g)
– Durable construction with 300–500 recharge cycles when used properlySKU: n/a -
Sensors And Modules
SN04-N NPN Metal Detection Proximity Sensor 5mm DC 10-30V
- Inductive proximity sensor with 4-5mm metal detection range for non-contact sensing
- NPN normally-open output with wide 10-30V DC operating voltage
- Built-in LED indicator for real-time detection status monitoring
- High durability with resistance to dust, oil, water, and vibration
- Fast response up to 500Hz, ideal for industrial automation and robotics
- Easy 3-wire installation with reverse polarity and short-circuit protection
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DIY School Kits
T-M118 Voice-Activated Street Light DIY Learning Kit
– Voice-activated street light kit that responds to claps or loud speech
– Teaches sound sensor technology, analog-to-digital concepts, and basic automation
– Plug-and-play, no soldering required; suitable for classroom and beginners
– Includes microphone sound sensor, LED street light assembly, transistor, resistors, wires, battery holder, and manual
– Battery powered (DC 3V–5V) with low power consumption for safe student use
– Assembly time 30–40 minutes; ideal for STEM lessons, demos, and school projectsSKU: n/a


















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