EK-NB 680i - Acetal

High performance, low restriction Water Block!
The EK-NB 680i - Acetal was made just for the Northbridge of the EVGA and XFX 680i motherboards.

It has low water restriction, and it has better performance any Northbridge needs.

For SB chipset of EVGA 680i please use the EK-NB/SB 6.

The Water blocks base is made of electrolytic copper, and the top is made of quality POM Acetal. 
The Base is extremely flat for optimal heat transfer.

For an overview of supported motherboards, click here.

Click here for installation manuals.