CT16G4RFD8266.18FD1 - Crucial 16GB DDR4-2666MHz PC4-21300 ECC Registered CL19 288-Pin DIMM 1.2V Dual Rank Memory Module

Technical Specs:
- Capacity: 16GB
- Memory Type: DDR4 SDRAM
- Memory Speed: 2666MHz (PC4-21300)
- CAS Latency: CL19
- Voltage: 1.2V
- Error Correction Code (ECC): ECC Registered
- Rank: Dual Rank
- Pin Count: 288-Pin DIMM

Helpful Notes:
- ECC memory is designed for servers and workstations where data integrity is crucial.
- Dual rank memory modules provide better performance than single rank modules.
- Make sure your motherboard supports DDR4 memory before purchasing.