64GB 2RX4 PC4-3200AA-R Smart Kit
HPE Part# P06035-B21
RAM Modules – RAM Module - SmartMemory - 1.20 V Memory Voltage - DDR4-3200/PC4-25600 - DDR4 SDRAM - CL22 - 64 GB Memory Size - DIMM - 3200 MHz Memory Speed - Server - 288-pin Pins - Registered - Dual-rank - 3.5" ...
32GB Rdimm ECC Ram DDR4-2666
Synology Part# D4RD-2666-32G
RAM Modules – TAA Compliant – RAM Module - 1.20 V Memory Voltage - DDR4-2666/PC4-21333 - DDR4 SDRAM - 32 GB Memory Size - DIMM - 2666 MHz Memory Speed - NAS Server - ECC - 288-pin Pins - Registered - Taiwan - Synology NAS Servers: