- 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
.wa-price-card{--wa-green:#25D366;--wa-green-dark:#1ebe57;--wa-green-glow:rgba(37,211,102,0.25);font-family:system-ui,-apple-system,sans-serif;background:#f0faf3;border:1.5px solid #d4f0dd;border-radius:14px;padding:22px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px;transition:border-color 0.3s,box-shadow 0.3s;box-sizing:border-box;margin:15px 0;width:100%}.wa-price-card:hover{border-color:var(--wa-green);box-shadow:0 4px 24px var(--wa-green-glow)}.wa-price-card .wa-icon-circle{width:52px;height:52px;min-width:52px;border-radius:50%;background:var(--wa-green);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px var(--wa-green-glow);flex-shrink:0}.wa-price-card .wa-icon-circle svg{width:26px;height:26px;fill:#fff}.wa-price-card .wa-text{flex:1;min-width:0}.wa-price-card .wa-text h4{font-size:15px;font-weight:700;color:#1a2e1f;margin:0 0 3px 0;line-height:1.3}.wa-price-card .wa-text p{font-size:12.5px;font-weight:500;color:#4a6b52;line-height:1.4;margin:0}.wa-price-card .wa-btn{display:inline-flex;align-items:center;gap:8px;background:var(--wa-green);color:#fff !important;font-family:inherit;font-size:14px;font-weight:700;padding:12px 24px;border:none;border-radius:50px;cursor:pointer;text-decoration:none !important;white-space:nowrap;line-height:1;overflow:visible;transition:background 0.2s,transform 0.15s,box-shadow 0.2s;flex-shrink:0}.wa-price-card .wa-btn:hover{background:var(--wa-green-dark);color:#fff !important;transform:translateY(-1px);box-shadow:0 6px 20px var(--wa-green-glow)}.wa-price-card .wa-btn:active{transform:translateY(0)}.wa-price-card .wa-btn svg{width:18px;height:18px;min-width:18px;fill:#fff;flex-shrink:0}@media(max-width:520px){.wa-price-card{flex-direction:column;text-align:center;padding:20px;gap:14px}.wa-price-card .wa-btn{width:100%;justify-content:center}}
Get PricePrices are updating frequently
Contact us on WhatsApp to get the current price & availability
– 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.
Note: Images are for illustration purposes only.
Only logged in customers who have purchased this product may leave a review.
Vendor Information
- Store Name: College Road Electronics
- Vendor: College Road Electronics
-
Address:
Microwave Electronics, Basement Azhar Shaheed Plaza, DAV College Road
Rawalpindi
Punjab
46000 - 4.80 rating from 570 reviews
- Sensors And Modules, Wireless Communication
UBlox NEO-6M GPS Module V2 with Antenna
- High-precision GPS positioning with typical 2.5 meter accuracy.
- Fast satellite acquisition with startup time under 35 seconds in open sky.
- Multi-constellation support: GPS, GLONASS, and Galileo for improved reliability.
- Compact form factor for easy integration into drones, vehicles, and IoT devices.
- UART serial interface (TX/RX) compatible with Arduino, Raspberry Pi and other microcontrollers.
- Built-in antenna for straightforward setup; supports external antenna for challenging reception.
SKU: n/a - Boards, Modules and Accessories
Mecanum Wheels Pair (80mm)
- Omnidirectional movement for 360 degree navigation, enabling forward, backward, lateral, and diagonal motion
- Compact 80mm diameter ideal for tight robot chassis and small mobile platforms
- Durable polyurethane rollers with sealed bearings for quiet, low-maintenance operation
- Engineered to handle up to 20 kg total load with stable traction on carpet, tile, and concrete
- Complete kit-ready design with mounting hardware and adapters for fast bolt-on assembly
- Perfect for robotics competitions, AGV prototypes, research, and advanced DIY projects
SKU: n/a - Beginner STEM Kits
T-M99 Universal Gravitation DIY Learning Kit
– Hands-on DIY kit that builds a working model to demonstrate Newton’s Law of Universal Gravitation
– Visualizes how mass and distance affect gravitational attraction
– Ideal for STEM classrooms, science fairs, and physics demonstrations
– Beginner to intermediate assembly with clear instruction manual and diagrams
– Includes wooden or acrylic base, spheres, rotating arm, hardware, and string
– Encourages observation, experimentation, critical thinking, and scientific explorationSKU: n/a - Boards and Programmers, Sensors And Modules
Huskylens AI K210 Smart Vision Sensor and Camera Module
- Powerful AI vision sensor with built-in Kendryte K210 processor for real-time object detection and tracking
- Plug and play design with multiple AI functions including face recognition, object tracking, line tracking, and QR/AprilTag recognition
- Features 2.0-inch IPS display for live preview with detection boxes and easy-to-use settings menu
- Simple one-button training to learn new objects without complex programming or coding knowledge
- Easy integration with Arduino, Raspberry Pi, and robotics platforms via UART and I2C communication
- Compact all-in-one design (52 × 44.5 mm) with OV2640 2MP image sensor and 3.3V – 5V operating voltage
SKU: n/a - Accessories
RGB Tri-Color Common Anode (CA) LED 4-Pin (5mm)
- Versatile RGB LED combining Red, Green, and Blue in a single 5mm package
- Common Anode configuration with 4-pin design for easy microcontroller interfacing
- Produces millions of color combinations through PWM control
- Low power consumption with typical 20mA forward current per color
- Perfect for Arduino, Raspberry Pi, decorative lighting, and DIY projects
- Through-hole mounting for easy breadboard and PCB integration
SKU: n/a - Accessories
TIP122 NPN Darlington Power Transistor (100V 5A)
- High-gain NPN Darlington transistor for easy drive from logic and microcontrollers
- Collector-emitter voltage (Vce) up to 100V
- Continuous collector current (Ic) rated at 5A
- Very high current gain (hFE typically >1000) with low base current requirement
- TO-220 package for straightforward mounting and efficient heat dissipation
- Ideal for motor drivers, power switching, relay and solenoid drivers, and amplifiers
SKU: n/a

















Reviews
There are no reviews yet