Synology 16GB ECC DDR4 DRAM MODULE for RAM module for RS2418(RP)+, RS2818RP+, RS3618xs, RS3617xs+, RS3617RPxs, RS4017xs+, RS1619xs+, UC3200

Synology 4GB DDR4 SO-DIMM MODULE for RAM module for DS2422+ , DS923+

G.SKILL Trident Z Neo RAM Module for Motherboard - 32 GB (2 x 16GB) - DDR4-3200/PC4-25600 DDR4 SDRAM - 3200 MHz - CL16 - 1.35 V - Non-ECC - Unbuffered - 288-pin - DIMM - Lifetime Warranty

G.SKILL Trident Z Neo RAM Module for Desktop PC, Workstation - 32 GB (2 x 16GB) - DDR4-3600/PC4-28800 DDR4 SDRAM - 3600 MHz - CL18 - 1.35 V - Non-ECC - 288-pin - DIMM - Lifetime Warranty

JetRAM RAM Module for Desktop PC, Motherboard, Notebook - 16 GB (1 x 16GB) - DDR4-3200/PC4-25600 DDR4 SDRAM - 3200 MHz Dual-rank Memory - CL22 - 1.20 V - Unbuffered - 288-pin - DIMM

Synology RS3618xs RackStation 12-Bay Scalable NASManufacturer part number: RS3618xs