G.Skill Trident Z Royal F4-4000C18D-32GTRS memory module 32 GB 2 x 16 GB DDR4 4000 MHz

Internal memory: 32 GB | Memory clock speed: 4000 MHz | Intel Extreme Memory Profile (XMP): Yes | ECC: No | Intel Extreme Memory Profile (XMP) version: 2.0 | Component for: PC/Server | CAS latency: 18 | Memory layout (modules x size): 2 x 16 GB | Memory channels: Dual-channel | Buffered memory type: Unregistered (unbuffered) | SPD profile: Yes | Memory voltage: 1.4 V | Harmonized System (HS) code: 84733020 | Internal memory type: DDR4