1. Introducció
The Alphacool Eisbaer LT240 Aurora is an All-In-One (AIO) liquid cooling system designed for efficient CPU temperature management. This unit features a 240mm full copper radiator and integrated digital RGB lighting for aesthetic customization. The design incorporates high-quality components from Alphacool's custom water cooling range, ensuring reliable performance. This manual provides essential information for the proper installation, operation, and maintenance of your Eisbaer LT240 Aurora.
Característiques principals:
- All-In-One CPU water cooler
- Compatible with Intel and AMD sockets
- 240mm full copper radiator for superior heat dissipation
- Integrated digital RGB lighting for customizable aesthetics
- Expandable design with quick-release fasteners for future upgrades

Imatge 1.1: acabatview of the Alphacool Eisbaer LT240 Aurora AIO liquid cooler, showing the radiator, fans, and CPU block with tubing.
2. Informació de seguretat
Please read all safety instructions before installing or operating the product. Failure to follow these instructions may result in product damage, personal injury, or voiding of your warranty.
- Seguretat elèctrica: Desconnecteu sempre l'alimentació de l'ordinador abans de la instal·lació o el manteniment.
- Manipulació de líquids: While the system is sealed, handle with care to prevent leaks. Do not open the sealed loops unless performing an authorized expansion.
- Descàrrega estàtica: Take precautions against electrostatic discharge (ESD) when handling internal computer components.
- Compatibilitat de components: Ensure all components are compatible with your system before installation.
- Ventilació: Ensure adequate airflow within your computer case for optimal cooling performance.
- Nens i animals de companyia: Keep packaging materials and small components away from children and pets.
3. Contingut del paquet
Verify that all items are present in the package before beginning installation. If any components are missing or damaged, contact Alphacool support.
- Alphacool Eisbaer LT240 Aurora CPU AIO Unit (Radiator, Fans, Pump/CPU Block, Tubing)
- Mounting hardware for Intel sockets (LGA 115x, 1200, 1700, 2011, 2066)
- Mounting hardware for AMD sockets (AM4, AM5)
- Pasta tèrmica
- Digital RGB controller and cables
- Cable divisor del ventilador
- Manual d'usuari (aquest document)

Imatge 3.1: De dalt a baix view of the Eisbaer LT240 Aurora, highlighting the two fans mounted on the radiator and the CPU block.
4. Configuració i instal·lació
This section guides you through the installation process. Ensure your system is powered off and unplugged before proceeding.
4.1 Preinstal·lació
- Desembaleu tots els components i verifiqueu-los amb la llista de contingut del paquet.
- Prepare your computer case by removing the side panel and clearing any obstructions for radiator mounting.
- Identify your CPU socket type (Intel or AMD) to select the correct mounting hardware.
4.2 CPU Block Mounting
Follow the specific instructions for your CPU socket type.

Image 4.2.1: Close-up of the Eisbaer LT CPU block, featuring the Alphacool logo and bear design.
- Apliqueu una petita quantitat de pasta tèrmica al centre del difusor de calor integrat (IHS) de la CPU.
- Attach the appropriate mounting brackets to the CPU block.
- Carefully place the CPU block onto the CPU, aligning the mounting holes.
- Secure the CPU block with the provided screws, tightening them in a cross pattern until snug. Do not overtighten.

Imatge 4.2.2: Part inferior view of the CPU block, showing the polished cold plate surface.
4.3 Radiator and Fan Mounting
Mount the radiator and fans in a suitable location within your computer case, typically at the top or front.

Imatge 4.3.1: Anglesa view of the Eisbaer LT240 Aurora, showing the radiator with two fans attached.
- Attach the two 120mm fans to the radiator using the longer screws provided. Ensure the fan orientation is correct for desired airflow (intake or exhaust).
- Mount the radiator assembly to your case using the shorter screws.

Image 4.3.2: Detail of the radiator and fan mounting, showing the connection points and tubing.
4.4 Connexions de cable
Connect all necessary cables to your motherboard and power supply.

Image 4.4.1: Various cables included with the AIO for power and RGB connections.
- Connect the pump's 3-pin or 4-pin power cable to a CPU_FAN or AIO_PUMP header on your motherboard. Ensure it receives full power (DC mode or PWM at 100% duty cycle) for optimal pump performance.
- Connect the fan cables to the provided fan splitter, then connect the splitter to a CPU_FAN or SYS_FAN header on your motherboard.
- Connect the digital RGB cables from the fans and CPU block to the included digital RGB controller, then connect the controller to a compatible 3-pin 5V addressable RGB header on your motherboard or a separate RGB controller.
5. Instruccions de funcionament
Once installed, the Eisbaer LT240 Aurora operates automatically. The pump and fans will adjust their speed based on CPU temperature, controlled by your motherboard's BIOS/UEFI settings or dedicated software.
5.1 Engegada inicial
- Comproveu totes les connexions abans d'encendre el sistema.
- Power on your computer. Listen for any unusual noises and visually inspect for leaks.
- Enter your motherboard's BIOS/UEFI to ensure the CPU fan/pump header is set to PWM or DC mode for proper control and that the pump is running at its intended speed.
5.2 Digital RGB Control
The digital RGB lighting can be controlled via your motherboard's RGB software (e.g., ASUS Aura Sync, MSI Mystic Light, Gigabyte RGB Fusion, ASRock Polychrome Sync) if connected to a compatible 3-pin 5V addressable RGB header. Alternatively, the included controller may offer basic lighting modes.
6. Manteniment
Regular maintenance ensures optimal performance and longevity of your Eisbaer LT240 Aurora.
- Eliminació de pols: Periodically clean the radiator fins and fan blades using compressed air to remove dust buildup. This should be done every 3-6 months, depending on your environment.
- Tubing and Fittings: Inspect tubing and fittings for any signs of wear, kinks, or leaks. While the system is designed to be maintenance-free in terms of coolant, the quick-release fasteners allow for expansion or servicing by qualified users.
- Soroll de la bomba: Monitor the pump for unusual noises. A slight hum is normal, but grinding or rattling may indicate an issue.
7. Solució De Problemes
Si teniu problemes, consulteu els passos habituals de resolució de problemes següents.
| Problema | Causa possible | Solució |
|---|---|---|
| Temperatures altes de la CPU |
|
|
| No RGB Lighting |
|
|
| Soroll inusual de la bomba |
|
|
8. Especificacions
Detailed technical specifications for the Alphacool Eisbaer LT240 Aurora.
| Característica | Detall |
|---|---|
| Número de model | 11678 |
| Mida del radiador | 240 mm |
| Radiator Dimensions (L x W x H) | 274 x 120 x 25 mm |
| Dimensions del producte (total) | 10.79 cm de llargada x 4.72 cm d'amplada x 4.72 cm d'alçada |
| Material | Copper (Radiator) |
| Mètode de refrigeració | Líquid (Aigua) |
| Endolls compatibles | Intel (LGA 115x, 1200, 1700, 2011, 2066), AMD (AM4, AM5) |
| Velocitat del ventilador (màx.) | 1500 RPM |
| Nivell de soroll | 31 decibels |
| Tipus de connector d'alimentació | 4-Pin (PWM) |
| Tipus RGB | Digital RGB (3-pin, 5V Addressable) |
| Pes de l'article | 2.2 lliures |
9. Garantia i Suport
Alphacool products are manufactured to the highest quality standards. This product comes with a manufacturer's warranty against defects in materials and workmanship. The specific warranty period may vary by region and retailer. Please retain your proof of purchase for warranty claims.
For technical support, warranty inquiries, or to report missing/damaged parts, please visit the official Alphacool website or contact their customer service department. You can find contact information and FAQs at:
Quan contacteu amb el servei d'assistència, tingueu a mà el número de model del vostre producte (11678) i el comprovant de compra.







