Core G3 (Black) – SFX PSU Ready. Keep everything you love in the living room with the newest member of Thermaltake Core series ? the Core G3 slim ATX chassis, specially designed for 4K virtual reality (VR) gaming system, offing an incomparable cooling performance and compatibility with style and personality. With an advanced GPU Float mounting system including GPU support brackets and travel foams, LAN Party’s just got even better. Save space with SFX (Small Form Factor) power supplies to maximize interior space. Enjoy at home or on the go for gaming, music, stream or movies all from the Thermaltake Core G3.