= 3840 Hz Kit includes everything needed for an LED installation including the LED modules, power bar, dual controllers, mounting structure, overframe kit as well as spare parts and a pixel card removal tool Built in data and power redundancy ensuring the display remains operational in the event of a single controller of power supply failure Product Specifications Display" name="description"/> = 3840 Hz Kit includes everything needed for an LED installation including the LED modules, power bar, dual controllers, mounting structure, overframe kit as well as spare parts and a pixel card removal tool Built in data and power redundancy ensuring the display remains operational in the event of a single controller of power supply failure Product Specifications Display" property="og:description"/> = 3840 Hz Kit includes everything needed for an LED installation including the LED modules, power bar, dual controllers, mounting structure, overframe kit as well as spare parts and a pixel card removal tool Built in data and power redundancy ensuring the display remains operational in the event of a single controller of power supply failure Product Specifications Display" name="twitter:description"/>