as the subject says

This is *12* of the following:

Brand Dynatron
-Model A75/A75G

-Type Fan&Heatsinks
-Fan Size 70mm
-Compatibility AMD Socket 754, Socket 939 and Opteron Socket 940 for Opteron 150/250/850 1U server solution
-Bearing Type 2 Ball
-RPM 5800 RPM
-Air Flow 9.39 CFM
-Noise Level 45.5 dBA
-Power Connector 3 Pin
-Color Black
-Heatsink Material Copper

Physical Spec
-Fan Dimensions Blower 70 x 70 x 16 mm
-Heatsink Dimensions 100 x 74 x 11 mm

Package Contents
-Package Contents CPU Cooler
-Thermal Grease
-Fixing Nuts


$10 each.