Size: 46.5 x 23 x 46.5mm 0.6mm thickness, 398 x 191.2 x 439mm metal dimensions, 4 CD-ROM bays Made of first grade SECC or SGCC Cool, unique and fashionable front panel design, with 2 USB ports, audio and pack ports on front panel With power button and reset button on upper handle, easy to carry with a handle Anti-radiation design, firm and steady metal design, free tool installation power supply (180W, 200W, 250W, 300W, 350W, 400W) for option