Model name:  EK-NB/SB 5 - Acetal
Manufacturer:  EK WaterBlocks
Compatibility See EK Guide here
Threads: 2x G1/4
Fittings:  2 G1/4 EK High Flow Barbs included

Description:

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

EK-NB/SB 6 is universal chipset water block with mounting hole distances from 51,5 to 64,5mm. Block is mounted with 2 M3 screws, springs and thumb nut.