Liquid Cooling: Video: Danger Den NV-7950 GX2 Cooler Other Liquid Cooling: Video: Danger Den NV-7950 GX2 Cooler Pictures × Previous Next Model: Danger Den NV-7950New from Danger Den, this is the only liquid cooling solution for the 7950 GX2 that is copper based (no aluminum). Also, it will be ready to go with the Quad SLI systems!