I dont know if these suit your tastes but they are a few of my personal suggestions:
http://www.scan.co.uk/products/coole...g-case-w-o-psu
http://www.scan.co.uk/products/nzxt-...usb-30-w-o-psu
http://www.scan.co.uk/products/coole...su-new-version
http://www.scan.co.uk/products/corsa...ow-usb-30-2x12
http://www.scan.co.uk/products/coole...switch-top-i-o