MRC:
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.FEAT
Special Features:
Mini-itx/micro-atx/flex/atx; welded 0.090 inch aluminum chassis; mil-std 810 and 461 tailored; ps/2 style auto select power supply; shock/vibration isolated drive cage; 95/220 vac, 50-400 h (auto sensing), dc power supply +12vdc or +28vdc(optional) ; operating temperature range: negative 20 to 50 degree celsius; storage temp range: negative 50 to 80 degree celsius