Corsair Vengeance RGB Pro DDR4-3600 C16 16GB (2x8GB)
2133 MHz
G.Skill Trident Z Neo DDR4-3600 CL16 16GB (2x8GB)
The SPD (serial presence detect) speed of the memory. This is the speed that the memory runs at by default, without changing any BIOS settings or overclocking etc.