This product is either discontinued or we cannot get that from suppliers.
G.skill F4-4000C16D-16GTRS Trident Z Royal 16g Kit, Capacity 16GB (2 x 8GB), 288-Pin DDR4 SDRAM, Speed DDR4 4000 (PC4 32000), CAS Latency-16, Timing 16-19-19-39, Voltage 1.40V, Non-ECC, Unbuffered, Dual Channel Kit, Chipset Intel XMP 2.0, Silver.
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.