For those of you that are interested, it just went on pre-order. EVGA is proud to announce the first ever EVGA designed GeForce 9800 GX2 water block - the EVGA 9800GX2 Hydro Copper 18 waterblock (part number: 200-CU-HC18-B1) with a 100% copper design and SLI compatibility. Being a full cover block, the Hydro Copper 18 is compatible with all reference 9800 GX2 cards and can be used in both 3/8" ID and 1/2" ID water cooling systems. Available now for pre-order, you'll have to hurry up if you want to buy one, because the block is said to be produced in a limited quantities.

The price is very steep though, $249.99.