From Thermaltake Press Release: Thermaltake proudly announced our high clock rate memory, the TOUGHRAM RGB DDR4 4600MHz 16GB Memory (2x8GB), which comes in both black and white versions. Besides the previous TOUGHRAM RGB 4000MHz and TOUGHRAM RGB 4400MHz Memory, we have now reached a new level, the TOUGHRAM line with a new higher clock rate of 4600MHz in 16GB (2x8GB) to ensure that we meet the users’ needs. To provide high and stable gaming performance, all ICs are tightly-screened and coated with a ten-layer PCB. Uniquely designed TT premium heat spreader with ten high lumens individual addressable LEDs not only dispatches heat faster but can allow users to show off 16.8 million colors with countless lighting combinations. Furthermore, users can use NeonMaker to customize and control the lighting effects, or even synchronized TOUGHRAM RGB DDR4 4600MHz Memory with the TT RGB Plus software to maximize the control of RGB effects. TOUGHRAM RGB DDR4 4600MHz Memory is also compatible with Intel Z490 and AMD X570 chipsets and supports Intel’s XMP 2.0. If you’re looking for high-quality, high functioning stable memory, choose TOUGHRAM RGB DDR4 4600MHz Memory for the upgrade.