HP Dell memory 16GB (1x16GB) Server Memory UpgraCompatible Dell Poweredge, Precision & HP Proliant Servers Samsung Original DDR4 2666MHZ PC4-21300 ECC Registered Chip 2Rx4 CL19 1.2v DRAM RAM

Compatible with Dell Poweredge C6420, R440, R540, R640, R740, R740xd, R940, M640, T440, T640. Compatible with Dell Precision 5820, 7820, 7920. Compatible with HP Proliant BL460c Gen10, DL360 Gen10, DL380 Gen10, DL560 Gen10, DL580 Gen10, ML110 Gen10. 16GB ( 1x16GB ) DDR4 2666 MHz ECC Registered/Unbuffered 288pin Standard Voltage Dual Rank Random Access Memory Module.