Thermalright's latest product is surprisingly not a heatsink, but a CPU Waterblock! The XWB-1 is compatible with Intel Socket 775, AMD Socket 939 and AMD Socket AM2. It includes 1/2" ID Fittings out of the box, a set of clamps and all necessary installation hardware, shown below.
Specifications:
Dimension: L64 x W48 x H17mm
Weight: 250g (heatsink only)
Fittings & tubing
The XWB-1 is packing with 3/8" Nickel plated barb fittings. (1/2" barbs are optional ad extra)
Motherboard Compatibilities
Includes 3/8" fittings. 1/2" Fiittings options are extra which can be selected below. So selecting that option will give you 2 sets of fittings.