1stCOOL brings a well-designed series of middle tower cases with attractive aesthetics at an exceptionally interesting price. The advanced RAINBOW EVO series comes standard with static RGB fans. The Rainbow 4 model is equipped with four 120 mm sRGB fans, three at the front and one at the back. The fans feature both a Molex connector and a 3-pin connector, allowing them to be connected directly to the motherboard for speed control. The RAINBOW series is characterized by a modern case design with RGB LED elements and a power supply positioned in a separate, isolated area at the bottom of the frame. An ideal airflow management system ensures uncompromising cooling of individual components and allows for the installation of a variety of fans. It features a transparent side panel made of tempered glass. The cases can accommodate any motherboard size in miniITX, micro ATX, and ATX formats. With sufficient depth for powerful graphics cards, they are suitable not only for building standard workstations but also for high-performance gaming PCs. Specifications: Motherboard format: ATX, Power supply: Standard ATX, Positions: 2* 2.5" SSD, 2* 3.5" HDD, Connections: 1x USB3.0, 2x USB2.0, HD Audio, Cooling and fans: Front: 3x 12 cm (includes 3x sRGB), Rear: 1x 12 cm (includes 1x sRGB), Top panel: 2x 12 cm (optional), Dust filter, Case dimensions: Depth 350 mm (385 mm including panel) * Width 185 mm (200 mm including embossing on side panel) * Height 413 mm (422 mm including feet), VGA card length up to 330 mm, Cooler height up to 150 mm, Water cooling 120, 240 mm (depending on components used).