RAM Patriot Viper 4 Blackout Series 16GB KIT DDR4 4133MHz CL18:Patriot has invented a new DIMM type memory, which is just what you need for high-end computers. The Patriot Viper 4 Blackout Series 16GB KIT DDR4 4133MHz CL18 requires a special DDR4 slot to run. The set, which combines 2 modules, gives a total capacity of 16GB system memory. The passive cooler delivers that the modules temperature is kept at an optimal level. More demanding players will be glad to know that they have the option to manipulate the basic memory parameters in the BIOS. The 18 CL latency and an operating frequency of up to 4133MHz are the other good arguments why you should opt for this Patriot memory. Key Features of the Patriot Viper 4 Blackout Series 16GB KIT DDR4 4133MHz CL18 System Memory The Patriot operating memory provides a total capacity of 16GB This memory module features passive cooling 4133MHz clock speed The working voltage is 1,4 V Comprised of 2 DDR4 type memory modules This is the so-called unbuffered version