The crucial part for overclocking are power reguator chips (VRC/mosfets), that are the source for extreme overclocking. Therefore EK developed full copper base to suppy maximal cooling for all chips that needs to be cooled.
Top is made of quality acrylic glass. The sealing is preformed by quality rubber washer (o-ring). Block is mounted with enclosed M3x8mm screws.

Details:

• Dimensions of copper base: 118,5 x 15 x 3,5mm
• Dimensions of acrylic top: 119,5 x 16 x 12mm
• Weight: aprox 120gram
• Connections: G1/4" Threads

Included:

• Fitting Instructions
• All Nuts, Bolts, Springs & Washers

Compatibility:

• Asus M4A78T-E (AM3)
• Asus M4A78-E (AM3)
• Asus M4A79T Deluxe (AM3)
• Asus M4A79 Deluxe (AM3)
• Asus M4A78 PRO (AM3)

This product has a 1 year warranty