**Product Specifications:**

Brand: BUBALUS

Model: L21

Cooling Method: Air cooling

Compatible Platforms: Intel LGA775, 115X, 1200, 1366, 1700

Base Material: Copper direct touch

Fan Size: 90mm hydraulic bearing fan

Fan Speed: 1900RPM ±10%

Airflow: 35.2CFM

Noise Level: Low noise operation

Number of Fan Blades: 7

Features: Quick assembly, strong cooling performance, pure copper base for efficient heat dissipation

CPU Power Consumption: ≤95W

Compatibility: Supports various Intel platforms including LGA775, 115X, 1200, 1366, 1700

Installation: Easy lock screws, back bracket provided for added support

Design: Direct touch heat pipes, aluminum extrusion fins for increased heat dissipation efficiency

Dimensions: 90x90x25mm (fan), 90x90x70mm (heatsink)

Weight: Approximately 310g ±10%

Fan Connector: 4-pin

Voltage: 12VDC

Material: Aluminum heatsink

Note: Product specifications are subject to change due to upgrades or other reasons, please refer to the actual product for accuracy.

**Disclaimer:**

The information provided is based on data from BUBALUS laboratory testing. Actual performance may vary. CPU compatibility may extend beyond the listed models, please consult customer service for assistance.