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Specifications:

Model name:  CNB-S1L
Base Material:  Forged Copper 1100
Heatsink Dimensions:  36mm x 36mm x 11.6mm
Weight:  50 g
Base Flatness: Polished mirror surface, flatness for machined surfaces are typically in the range of 0.0003" to 0.0004"per inch

Description:

Enzotech’s CNB series is the world’s first complete one-piece forged copper Southbridge/Northbridge heatsink with no interface or gaps.  It gives you the best thermal performance possible without using a fan.  The chipset is cooled to Optimum operating temperature with no fan noise or vibration. CNB-SL1 can also be used for some Southbridge or VGA applications.

Features:

• Multiple Push Pin Locations:  For universal mounting on various board assembly (hole to hole distance 54.6mm and 59mm)
• Formed of Pure Copper:  For enhanced thermal conductivity
• Excellent Surface Flatness:  Minimizes the interface between the heat source and heat sink