-
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
-
STEM & DIY Learning Kits
2WD Arduino Smart Robot Car Kit (Unassembled)
– Two-wheel drive (2WD) design for precise maneuverability and control
– Fully Arduino-compatible for easy programming and expansion
– Complete kit: chassis, geared DC motors, motor driver, sensors, and Arduino-compatible board
– Durable materials and versatile mounting holes for customization
– Easy assembly with step-by-step instructions and sample code included
– Battery holder, 18650 cells and charger included for portable powerSKU: n/a -
Accessories
100kΩ NTC Thermistor Thermal Resistor (NTC-MF52AT)
- High-precision 100kΩ NTC thermistor calibrated at 25°C
- Negative Temperature Coefficient for reliable temperature detection
- Compact epoxy-coated bead design for durability and stability
- High sensitivity and fast response to small temperature changes
- Easy 2-pin interface for Arduino, Raspberry Pi and microcontrollers
- Ideal for HVAC, battery monitoring, power supplies and medical devices
SKU: n/a -
BMS Modules and Accessories
5S 18/21V 20A Li-Ion Cell BMS Charging Protection Module
– Protection module for 5S Li-Ion battery packs (18.5V nominal / up to 21V)
– 20A continuous discharge current for medium- to high-power applications
– Multi-level safety: overcharge, over-discharge, overcurrent, short-circuit
– Balanced charging function to extend individual cell life
– High-quality MOSFETs and control IC for reliable thermal and electrical stability
– Compact, easy-to-wire design ideal for e-bikes, power tools, DIY battery packsSKU: n/a -
Accessories
330μF 25V Electrolytic Polarized Capacitor
– 330µF capacitance for effective filtering and ripple suppression
– 25V DC rated voltage for low to medium-voltage circuits
– Polarized electrolytic design for efficient energy storage
– Radial lead, through-hole package for easy PCB and breadboard mounting
– Low leakage current and compact durable construction for long service lifeSKU: n/a -
Integrated Circuits (ICs)
74145 BCD to Decimal Decoder/Driver IC (DIP)
– Converts 4-bit BCD input into one active low output among ten lines
– Standard 24-pin DIP package for easy prototyping
– Active LOW outputs capable of sinking current to drive LEDs and lamps
– TTL-compatible logic for wide digital circuit integration
– Ideal for displays, keypad decoding, relay or LED control
– Popular choice for students, hobbyists, and engineersSKU: n/a -
Boards, Modules and Accessories, Accessories
2-Pin On/Off Rocker Switch (Big)
– SPST 2-pin rocker switch for simple ON/OFF control
– Large rocker actuator for easy, tactile operation
– Snap-in panel mount for fast, secure installation
– Durable plastic body with metal contacts for long life
– Suitable for high-load, low-voltage applications
– Ideal for DIY projects, appliances, automotive and control panelsSKU: n/a
Related products
-
Boards, Modules and Accessories, Sensors And Modules
5V 8-Channel Arduino Relay Module Board
- Control up to 8 independent devices from one microcontroller or PLC
- Jumper-selectable isolation to separate relay power (JD-VCC) from logic power (VCC)
- LED status indicators for each channel for quick diagnostics
- TTL trigger inputs compatible with 3.3V and 5V controllers (Arduino, Raspberry Pi, ESP32)
- Secure screw terminals and header pins for load and signal connections
- Compact PCB with mounting holes; typical relay rating up to 10A per channel (verify datasheet)
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, Display Modules and LCDs
4-Digits 7-Segment LED Display Module (TM1637)
Boards, Modules and Accessories, Display Modules and LCDs4-Digits 7-Segment LED Display Module (TM1637)
- 4-digit 7-segment LED module for clear numeric readouts
- TM1637 driver IC with simple 2-wire interface (CLK, DIO)
- High-brightness LEDs for excellent visibility in varied lighting
- Compact, slim module ideal for tight enclosures and projects
- Easy integration with Arduino, Raspberry Pi and other MCUs
- Perfect for clocks, counters, voltmeters, thermometers and DIY builds
SKU: n/a -
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
Reviews
There are no reviews yet