8800GTS cascade cooled OC by EK (Video) 1 discussions EastKoast of OC-Lab2 a.k.a. Moon & tiborrr overclocking an 2-stage cascade phase change cooler cooled 8800GTS G92 512MB while cooling the E8500 CPU with liquid nitrogen. Tags: LN2 liquid nitrogen overclocking OC geforce 8800 gts g92 moon tiborrr e8500 3dmark cascade