Alphacool Eisbaer Series
The Alphacool Eisbaer is a high-performance CPU cooler designed for efficient thermal management. This guide covers its features, compatibility, and installation.
Socket Compatibility
Intel Sockets: 775, 1156, 1155, 1150, 1151, 1366, 2011, 2011-3, 2066, 604, 771
AMD Sockets: 754, 939, AM2, AM2+, AM3, AM3+, AM4 [RYZEN], FM1, FM2, FM2+, 940, C32, G34
Note: A mounting kit for 2011-3 Narrow ILM is available separately (EAN: 4250197125314).
Available Models:
- Eisbaer 420
- Eisbaer 280
- Eisbaer 360
- Eisbaer 240
- Eisbaer 140
- Eisbaer 120
Safety First: ⚠️ Read the safety instructions before starting the installation.
Mounting Material
The package includes the following components for installation:
- AMD screws
- Intel 2011 / 2011-3 screws
- Intel 775 / 1156 / 1155 / 1150 / 1151 / 1366 / 604 / 771 screws
- Springs
- Washers (0.8 mm)
- Washers (2.0 mm)
- Nuts
- PWM-adapter (version varies by product)
- Intel backplate
- Thermal grease (e.g., GELID GC-Extreme)
- Radiator screws (number varies by product)
- AMD bracket
- Intel bracket
Functionality and Technology
Cooler Base
The cooler base is equipped with very fine cooling fins to ensure optimal cooling performance. The reservoir, containing the DC-LT 2600 Ultra Low Noise ceramic pump, is situated directly above the base. An accessible opening on the top allows for easy system cleaning, refilling, and expansion.
Technical Specifications (DC-LT Pump):
- Power consumption: 2.04W
- Operating voltage: 7 - 13.5V
- Flow rate: max. 60 L/h
- Pressure head at 12V: 0.80m
Full-Copper Radiator
The radiator utilizes copper in all critical areas, including the front chamber, cooling fins, and channels. This design significantly enhances cooling performance to a superior level, a fact confirmed by numerous tests from independent media.
Quick Release Fitting
The hoses are protected by anti-kink springs to prevent bending and potential blockage of water flow. The nylon safety quick-locking closure offers a simple and rapid method for expanding the cooling loop, providing maximum flexibility.
Eiswind Fans
The Eiswind fans are specifically engineered to meet radiator requirements and are controllable via a PWM connection. An included cable allows for simultaneous control of all fans through a single connection, enabling precise adjustment to meet specific needs.
Installation Guide Overview
Follow the specific instructions based on your CPU socket type:
- Intel Sockets (775, 1156, 1155, 1150, 1151, 1366, 604, 771): See pages 10-11
- Intel Sockets (2011, 2011-3, 2066): See pages 12-13
- AMD Sockets (754, 939, AM2, AM2+, AM3, AM3+, FM1, FM2, FM2+, 940, C32, G34): See pages 14-15
- AMD AM4 [RYZEN] Sockets: See pages 16-17
Screw Mounting (Intel)
For Intel Sockets (775, 1156, 1155, 1150, 1151, 1366, 604, 771):
- Select the appropriate bracket and screws.
- Assemble the bracket components.
- Place compression springs and washers onto the screws, then attach to the bracket using nuts.
Visual Description: Shows an Intel mounting bracket assembly with screws, springs, and washers being attached to the cooler base. A screw (M4, M3, 7.5mm length) is depicted.
CPU Mounting (Intel)
For Intel Sockets:
- Apply thermal grease to the CPU surface, ensuring a thin layer (less than 0.5mm thickness).
- Mount the cooler onto the CPU socket, utilizing the included backplate. Hand-tighten the screws in a crosswise pattern.
Visual Description: Illustrates the application of thermal grease to a CPU and the subsequent mounting of the cooler onto the socket with screws. A caution symbol (?) is shown, indicating careful handling.
Screw Mounting (Intel 2011 / 2011-3 / 2066)
For Intel Sockets (2011, 2011-3, 2066):
- Select the appropriate bracket and screws.
- Assemble the bracket components.
- Place compression springs and washers onto the screws, then attach to the bracket using nuts.
Visual Description: Depicts the mounting process for Intel 2011 sockets, showing screws (M4) and associated hardware.
CPU Mounting (Intel 2011 / 2011-3 / 2066)
For Intel Sockets:
- Apply thermal grease to the CPU surface, ensuring a thin layer (less than 0.5mm thickness).
- Mount the cooler onto the CPU socket. Hand-tighten the screws in a crosswise pattern.
Visual Description: Shows the thermal grease application and cooler installation for Intel 2011 sockets. A caution symbol (?) is displayed.
Screw Mounting (AMD)
For AMD Sockets (754, 939, AM2, AM2+, AM3, AM3+, FM1, FM2, FM2+, 940, C32, G34):
- Select the appropriate bracket and screws.
- Assemble the bracket components.
- Place compression springs and washers onto the screws, then attach to the bracket using nuts.
Visual Description: Illustrates the mounting procedure for AMD sockets, featuring screws (M4 UNC 6-32, 10.5mm length) and mounting hardware.
CPU Mounting (AMD)
For AMD Sockets:
- Apply thermal grease to the CPU surface, ensuring a thin layer (less than 0.5mm thickness).
- Mount the cooler onto the CPU socket using the motherboard's backplate. Hand-tighten the screws in a crosswise pattern.
Visual Description: Shows the application of thermal grease and the cooler mounting process for AMD CPUs. A caution symbol (?) is present.
Screw Mounting (AMD AM4 RYZEN)
For AMD AM4 [RYZEN] Sockets:
- Select the appropriate bracket and screws.
- Assemble the bracket components.
- Place compression springs and two different washers (0.8mm and 2.0mm) onto the screws, then attach to the mount using nuts.
Visual Description: Depicts the mounting process for AMD AM4 sockets, including screws (M4 UNC 6-32, 10.5mm length) and two types of washers.
CPU Mounting (AMD AM4 RYZEN)
For AMD AM4 [RYZEN] Sockets:
- Apply thermal grease to the CPU surface, ensuring a thin layer (less than 0.5mm thickness).
- Mount the cooler onto the CPU socket using the motherboard's backplate. Hand-tighten the screws in a crosswise pattern.
Visual Description: Shows the thermal grease application and cooler installation for AMD AM4 CPUs. A caution symbol (?) is displayed.
Radiator Mounting
Follow these steps for mounting the radiator:
- Choose a suitable location within your PC case.
- Mount the radiator using M3 screws.
- Fan orientation can be customized. It is recommended to position fans to exhaust air from the case. For Push&Pull configurations, ensure all fans are oriented in the same direction. (Refer to "Radiator Placement Tips" on page 14).
Visual Description: Illustrates radiator and fan installation within a PC case, with arrows indicating airflow direction for intake and exhaust setups.
Connecting Fans & Pump
Instructions:
- Connect the fans to the PWM adapter.
- Connect the fan and pump to the mainboard.
Visual Description: Shows the PWM fan adapter connecting multiple fans, and the pump unit connecting to the mainboard headers.
Expanding with Eiswolf AiO
Instructions for expansion:
- Switch off the PC.
- Loosen the quick release connector (caution: 1-2 drops of water may leak).
- Insert the graphics card with the Eiswolf cooler attached.
- Connect the Eisbaer outlet (red connector) to the Eiswolf inlet (blue connector).
- Connect the radiators to create a closed cooling loop.
Important Note: Always connect red quick release parts with blue quick release parts.
Further Expansion Possibilities:
- Eisbaer Ready Radiators (pre-filled)
- Standard GPX Cooler with Eisbaer Extension Set or Quick-Connect Extension Kit
Visual Description: Depicts an expanded cooling system configuration, including a graphics card cooler and additional radiators connected via the quick release fittings.
Radiator Placement Tips
This section provides guidance on optimal radiator placement within a PC case for effective airflow management. The diagrams illustrate various configurations:
- Configuration 1: Radiator at the front, fans set for intake (pushing air into the case).
- Configuration 2: Radiator at the front, fans set for exhaust (pulling air out of the case).
- Configuration 3: Radiator at the top, fans set for intake (pushing air into the case).
- Configuration 4: Radiator at the top, fans set for exhaust (pulling air out of the case).
Arrows indicate airflow direction, distinguishing between hot and cool air.
Imprint
Alphacool International GmbH
Marienberger Str. 1
38122 Braunschweig
Head Office: +49 (0) 531 28874 - 0
Fax: +49 (0) 531 28874 - 22
E-Mail: info@alphacool.com
General Manager: Fabian Noelte
WEEE Registration Number: DE 54464644
Trade Register: Amtsgericht Braunschweig HRB 202390
VAT ID Number: DE27058421
Tax Number: 13/207/02047