-
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 - 4.81 rating from 575 reviews
-
Integrated Circuits (ICs)
7426 Quad 2-Input NAND Gate IC (DIP)
- Four independent 2-input NAND gates with high-voltage open-collector outputs
- TTL compatible logic levels with reliable digital operation
- Output voltage capability up to 15V with external pull-up resistor
- Standard 14-pin DIP package for easy breadboard and PCB integration
- Ideal for driving relays, lamps, LEDs, and interfacing applications
- Operating voltage: 4.75V to 5.25V, temperature range: 0°C to 70°C
SKU: 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
SKU: n/a -
Boards, Modules and Accessories, Accessories
28mm Iron Case Magnetic Speaker 8Ω 2W (XHXDZ-28MM-8R2W)
Boards, Modules and Accessories, Accessories28mm Iron Case Magnetic Speaker 8Ω 2W (XHXDZ-28MM-8R2W)
– Compact 30mm magnetic speaker for tight spaces
– 8Ω impedance for broad amplifier compatibility
– 2W power rating for clear, low-power audio
– Durable iron case suitable for continuous use
– Lightweight and easy to install in DIY projects
– Ideal for alarms, toys, intercoms, and portable devicesSKU: n/a -
Integrated Circuits (ICs)
7417 Hex Buffer High Voltage Open Collector IC (DIP)
– Six independent buffer/inverter gates in one DIP-14 package
– Open-collector outputs for direct connection to higher-voltage loads
– High output voltage tolerance up to 30V with 40 mA sink current
– TTL-compatible inputs for easy interfacing with 5V logic
– Ideal for driving LEDs, relays, solenoids and transistor stages
– Fast switching (typical 10 ns) with low power consumption
– Great for prototyping on breadboards, PCBs and educational projectsSKU: n/a -
Boards, Modules and Accessories, Buck, Boost Converters and Regulators
XH-M604 Battery Charger Control Module 6-60V DC
Boards, Modules and Accessories, Buck, Boost Converters and RegulatorsXH-M604 Battery Charger Control Module 6-60V DC
- Intelligent charging control for safe, efficient battery charging
- Adjustable charging voltage (12V to 24V) and current (0.1A to 10A)
- Compatible with lead-acid, lithium-ion, and other rechargeable batteries
- Real-time LED indicators for charging status and full charge
- Built-in protections: overcharge, short-circuit, and reverse polarity
- Compact, easy-to-integrate design for DIY and industrial projects
SKU: n/a
Related products
-
Boards, Modules and Accessories, Motors, Drivers and Wheels
SG90 9g Micro Servo Motor (180 Degree Rotation)
Boards, Modules and Accessories, Motors, Drivers and WheelsSG90 9g Micro Servo Motor (180 Degree Rotation)
- Small & lightweight — fits tight spaces and lightweight projects
- Precise 180° movement for accurate positioning
- PWM control compatible with Arduino & Raspberry Pi
- Runs on 4.8V–6V (batteries, USB, or adapters)
- Durable build with standard connectors and mounting holes
- Affordable choice for students, hobbyists and educators
SKU: n/a -
Boards, Modules and Accessories, RC Drones and Accessories
A2212 1000KV BLDC Brushless DC Motor
- 1000KV brushless design for efficient, high-RPM performance
- Lightweight A2212 form factor for small drones and RC planes
- Smooth, low-vibration operation for stable flight and longer motor life
- Compatible with 2S to 3S LiPo batteries and common 20A ESCs
- Durable construction with standard A2212 mounting pattern for easy replacement
- Balanced thrust and runtime ideal for hobbyist multirotors and fixed-wing models
SKU: n/a -
Boards, Modules and Accessories, Motors, Drivers and Wheels
L293D 4-Channel Motor Driver Module
– Dual H-bridge driver for two DC motors or one bipolar stepper motor
– Logic-level inputs compatible with Arduino and Raspberry Pi
– Built-in flyback diodes and thermal protection for reliable operation
– Supports motor voltages up to 36V; ~600 mA continuous per channel, 1.2 A peak
– Simple PWM speed control and direction reversal
– Compact breakout with screw terminals and header pins for easy wiringSKU: n/a -
Boards, Modules and Accessories, Sensors And Modules
I2C Bi-Directional Logic Level Converter Module
- Bi-directional level shifting for safe two-way communication between different voltage domains.
- Optimized for I2C but also supports UART, SPI and One-Wire protocols.
- Wide voltage support: converts between 1.8V, 2.8V, 3.3V and 5V logic levels.
- Compact, 4-channel design — space-efficient and ideal for multi-signal projects.
- High-speed operation for reliable, fast data transfer.
- Plug-and-play — no configuration required; protects low-voltage devices from higher voltages.
SKU: n/a
Reviews
There are no reviews yet