Designed for Intel® Skylake core processor and Z170 motherboards, Patriot Viper 4, 3,400 MHz dual kit (2 x 4 GB) has custom heat shield and provides continuous, stable performance. Solution clocks in with 16-18-18-36 timings, pulls 1.35 V, and is compatible with XMP 2.0. Tested timings of 16-16-16-36 are packed into 8 GB (2 x 4 GB) and 16 GB (4 x 4 GB) Viper red kits. End-users can overclock their system using predetermined memory profile and still manually edit SPD in PC bios.