In Win 503 in black and red with a fan with red LED lighting, inside in matt black and offer an acrylic window to see the internal components.
The In Win 503 is built in high quality SECC steel along with a tempered glass front cover that slides down, revealing its unique 5.25-inch bay. This creative design keeps the optical drive hidden when it is not necessary and improves the overall design and aesthetics of the chassis.
Inside it can accommodate an ATX, Micro-ATX or Mini-ITX motherboard with CPU heatsinks up to 170 mm high, graphics cards up to 408 mm in length, and has 7 expansion slots. Its specifications are completed with two internal bays of 5.25 ″, one of 3.5 ″, a couple of 2.5 ″ and an additional 120 mm front fan can be installed next to another fan in the back and bottom.