Micron Crucial 16GB DDR4 SDRAM Memory Module - 16 GB - DDR4-2666/PC4-21300 DDR4 SDRAM - 2666 MHz - CL19 - 1.20 V - ECC - Registered - 288-pin - DIMM - Lifetime Warranty CT16G4RFD8266-2G6E1

Crucial 16GB DDR4 SDRAM Memory Module - 16 GB - DDR4-2666/PC4-21300 DDR4 SDRAM - 2666 MHz - CL19 - 1.20 V - ECC - Registered - 288-pin - DIMM - Lifetime Warranty
Technical Specifications:
Memory Size: 16 GB
Memory Technology: DDR4 SDRAM
Memory Voltage: 1.20 V
Memory Speed: 2666 MHz
Memory Standard: DDR4-2666/PC4-21300
Error Checking: ECC
Signal Processing: Registered
CAS Latency: CL19
Number of Pins: 288-pin
Form Factor: DIMM
Environmentally Friendly: Yes
Environmental Certification: WEEE, China RoHS, ECHA, RoHS, REACH, Green Dot, ErP