1. Introduction
The ID-COOLING IS-47 XT is a high-performance, low-profile CPU air cooler designed for compact systems, including ITX builds. It features 4 heatpipes, a 92mm PWM fan, and supports a wide range of Intel and AMD sockets. This manual provides detailed instructions for installation, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your CPU cooler.
2. Package Contents
Before you begin, please verify that all components are present in the package:
- ID-COOLING IS-47 XT CPU Cooler (with pre-attached 92mm fan)
- Mounting Brackets for Intel LGA1700/1200/115X
- Mounting Brackets for AMD AM4/AM5
- Thermal Grease (FROST X25)
- Installation Screws and accessories

Figure 2.1: Package Contents
3. Setup and Installation
The IS-47 XT cooler offers two installation methods: front installation and reverse mounted, both providing consistent cooling performance. Ensure your motherboard is compatible with the provided mounting hardware.
3.1 Applying Thermal Grease
- Clean the CPU surface and the cooler's contact plate thoroughly with isopropyl alcohol.
- Apply a small amount of the included FROST X25 thermal grease to the center of your CPU. A pea-sized dot is usually sufficient.
- Do not spread the thermal grease manually; the pressure from the cooler will spread it evenly.

Figure 3.1: Thermal Grease Application
3.2 Mounting the Cooler
The cooler supports both Intel and AMD platforms with specific mounting brackets.
3.2.1 Intel LGA1700/1200/115X Installation
- Attach the appropriate Intel mounting bracket to the motherboard according to your socket type (LGA1700 or LGA1200/115X).
- Secure the bracket using the provided screws.
- Carefully place the cooler onto the CPU, aligning the mounting holes on the cooler with the standoffs on the bracket.
- Tighten the screws in a diagonal pattern until the cooler is firmly seated.
3.2.2 AMD AM4/AM5 Installation
- Remove the stock AMD retention clips from the motherboard, but keep the backplate.
- Attach the AMD mounting bracket to the motherboard, aligning it with the backplate.
- Secure the bracket using the provided screws.
- Carefully place the cooler onto the CPU, aligning the mounting holes on the cooler with the standoffs on the bracket.
- Tighten the screws in a diagonal pattern until the cooler is firmly seated.

Figure 3.2: Front and Reverse Mounting Options

Figure 3.3: Multi-Platform Fasteners
3.3 Connecting the Fan
Connect the 4-pin PWM fan cable from the cooler to the CPU_FAN header on your motherboard. This allows the motherboard to control the fan speed based on CPU temperature.
4. Operating Instructions
The ID-COOLING IS-47 XT features a 92mm PWM fan designed for efficient cooling with low noise output.
4.1 Fan Speed Control
The 4-pin PWM fan allows for dynamic speed regulation between 800 and 2800 RPM (±10%). Your motherboard's BIOS/UEFI or dedicated software can be used to configure fan curves, optimizing for either quiet operation or maximum cooling performance.
4.2 Noise Level
The fan is designed with 11 blades and two-sided shock-absorbing pads to minimize noise. The maximum noise level is 35.2 dB(A).

Figure 4.1: Low Noise Fan Features
4.3 Clearance and Compatibility
The low-profile design (47mm height) ensures that the cooler does not interfere with memory modules, graphics cards, or other accessories on most motherboards, making it ideal for compact builds.

Figure 4.2: Clearance with Other Components
5. Maintenance
Regular maintenance helps maintain optimal cooling performance and extends the life of your cooler.
- Dust Removal: Periodically clean the fan blades and heatsink fins using compressed air or a soft brush to remove accumulated dust. Ensure the fan is not spinning during cleaning.
- Thermal Grease: It is recommended to reapply thermal grease every 1-2 years, or whenever the cooler is removed and reinstalled.
- Fan Inspection: Check the fan for any unusual noises or wobbling. The hydraulic bearing is designed for a long life of 50,000 hours, but physical damage can affect performance.
6. Troubleshooting
- Fan Not Spinning: Ensure the 4-pin PWM cable is securely connected to the CPU_FAN header on the motherboard. Check BIOS/UEFI settings to ensure fan control is enabled and not set to 0 RPM at low temperatures.
- High CPU Temperatures:
- Verify that the cooler is properly seated and tightened evenly on the CPU.
- Ensure sufficient thermal grease was applied and spread correctly.
- Check for dust buildup on the heatsink fins and fan blades, and clean if necessary.
- Confirm that the fan is spinning at an appropriate speed (check BIOS/UEFI or monitoring software).
- Excessive Noise:
- Check for any cables or obstructions hitting the fan blades.
- Ensure the fan is securely mounted and not loose.
- Adjust fan speed settings in BIOS/UEFI to a quieter profile if temperatures allow.
7. Specifications

Figure 7.1: Product Parameters (White Model)
| Feature | Specification |
|---|---|
| Model Number | IS-47-XT |
| Cooler Type | Low Profile Air Cooler |
| Heatpipes | 4 |
| Supported CPU Sockets | Intel LGA 1150, LGA 1151, LGA 1155, LGA 1156, LGA1200, LGA 1700; AMD Socket AM5, AM4 |
| TDP | 150W |
| Product Dimensions (L x W x H) | 94mm x 94mm x 47mm |
| Net Weight | 355g |
| Fan Size | 92mm x 92mm x 15mm |
| Fan Speed | 800 - 2800 RPM (±10%) |
| Maximum Airflow | 46 CFM |
| Noise Level | 35.2 dB(A) MAX. |
| Bearing Type | Hydraulic Bearing |
| Fan Life Expectancy | 50,000 hours |
| Power Interface | 4-Pin PWM |
| Rated Voltage | 12VDC |
| Operating Voltage | 10.8~13.2VDC |
| Rated Current | 0.2A |
| Input Power | 2.4W |
| Blade Quantity | 9 |
| Package | Fine packaging |
8. Warranty and Support
The ID-COOLING IS-47 XT CPU Cooler comes with a 3-year warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims.
For technical support, warranty claims, or any questions regarding your product, please contact ID-COOLING customer service or the retailer from whom you purchased the product.
9. User Tips
Based on common inquiries and product features, here are some tips for getting the most out of your IS-47 XT cooler:
- Compact Builds: The IS-47 XT is specifically designed as a low-profile cooler, making it an excellent choice for Small Form Factor (SFF) and ITX cases where space is limited. Its 47mm height ensures compatibility with many compact chassis.
- Optimal Airflow: In ITX cases, consider the overall case airflow. Ensure there's adequate intake and exhaust to help the cooler perform efficiently.
- BIOS Fan Control: Utilize your motherboard's BIOS/UEFI fan control settings to create a custom fan curve. This allows you to balance noise levels and cooling performance according to your preference and system load.

Figure 9.1: Compact Size for ITX Systems