Japanese PC and Industrial company Nagao Manufacturing Co have recently revealed their "Graphics Card Mirror" which allows you to view the front of your GPU when installed traditionally. The mirror is hand-made in Japan from 2 mm acrylic housed in a black iron base, the mirror angle can be freely adjusted from 0° - 90° to suit your preference. The mirror measures 280 mm long and 110 mm tall and can be mounted to the case via the included magnets or rubber feet. Pricing and international availability were not announced.
View at TechPowerUp Main Site
View at TechPowerUp Main Site