This product is either discontinued or we cannot get that from suppliers.
G.skill F4-4000C18D-16GTRG Trident Z Royal 16g Kit, Capacity 16GB (2 x 16GB), 288-Pin DDR4 SDRAM, Speed DDR4 4000 (PC4 32000), CAS Latency 18, Timing 18-22-22-42, Voltage 1.35V, Non-ECC, Unbuffered, Dual Channel Kit, Gold, LED Color RGB.
Trident Z Royal is the newest member of the Trident Z family. Featuring a crown jewel design and meticulously crafted to display just the right amount of light refraction, the crystalline light bar scatters RGB colors in a magnificent display of LED lighting.