aywun a1-602 black mid tower atx case with 420w psu aywun a1-602 black mid tower atx case, external:5.25in x4/3.5x1bays, internal 3.5in x6 bays , 7 expansion slots, front audio and usb, 420w max power psu with 12cm fan included, case size 430x185x410mm, room for o ptional 12cm fan in front, can also add optional 8cm fans in side panel and rear mounting locations