32GB DDR4-2666MHZ CT2K16G4SFD8266 ECC
AddOn Part# CT2K16G4SFD8266-AA
RAM Modules – RAM Module - 1.20 V Memory Voltage - No TAA Compliant - DDR4-2666/PC4-21300 - DDR4 SDRAM - CL15 - 32 GB Memory Size - SoDIMM - 2666 MHz Memory Speed - Non-ECC - 260-pin Pins - Unbuffered - Dual-rank - ...
16GB DDR4-3200 ECC UDIMM
Axiom Upgrades Part# AX43200E22B/16G
RAM Modules – RAM Module - 1.20 V Memory Voltage - DDR4-3200/PC4-25600 - DDR4 SDRAM - CL22 - 16 GB Memory Size - UDIMM - 3200 MHz Memory Speed - Computer - ECC - 288-pin Pins - Unbuffered - Lifetime