Next level value for money meets maximum airflow in the classic Regnum RG4 chassis. Based on dual-chamber internal layout this model offers functionality and solutions for all modern system requirements, supports up to 380 mm long graphics cards and up to 159 mm tall CPU coolers. To ensure proper cooling properties Regnum RG4 comes equipped with three quiet 120mm fans and full range of intake dust filters. The system can be extended to up to five fans in total and can be controlled via built-in fan controller. Liquid cooling enthusiasts will appreciate radiator mounting spots at the top (120/240) and front (120/240/360) for either various AIO solutions or fully custom loops. Four different variants are available. Choose from classic, solid side panel (RG4, RG4F) or trendy tempered-glass for showing all your precious hardware (RG4T and RG4TF). Our regular Pure Black color has now a fresh alternative, Frosty White. Key features of SilentiumPC Regnum RG4: Airflow oriented design with mesh front panel Dual-chamber internal layout for improved airflow and cable management Efficient cooling with three included 120mm fans and built-in fan controller Extensive liquid cooling support with up to 360 in the front and 280 at the top Tempered-glass side panel (RG4T and RG4TF variants) Available in Pure Black or Frosty White Tech specs SilentiumPC Regnum RG4: Dimensions: 496(H) x 450(L) x 205(W)mm Motherboard support: ATX / mATX / mITX Net weight: 5.2 kg / 5.6 kg Drive bays: o External:2 × 5,25" o Internal: 2 × 3,5" (interchangeable with 2,5"); 4 × 2,5" Expansions slots: 7 Maximum VGA card lenght: 380 mm Maximum CPU cooler height: 159 mm Cooling system (up to five fans in total, three included): o front: 2 × 120 mm fan (1200 RPM) or 2 × 140 mm fan (optional) o rear: 1 × 120 mm fan (1200 RPM), o top: 2 × 120/140 mm fan (optional). Front panel controller: o 2 × USB 3.0 (internal connection), o 1 × headphone jack (HD Audio), o 1 × microphone jack (HD Audio), o 1 × SD/microSD card reader, o Fan controller for up to 6 fans. Power supply (ATX PS2 standard): not included For more information, visit the product pages of the Regnum RG4 Pure Black, Regnum RG4T Pure Black Tempered Glass, Regnum RG4F Frosty White, Regnum RG4TF Frosty White Tempered Glass.