Crucial Memory 16GB DDR3 1866 MHz ECC-Registered
Form Factor: RDIMM
Number of Pins: 240-pin
Total Capacity : 16 GB, 32GB, 64GB
Buffered/Registered: ECC-Registered
Speed: PC3-14900
Class: DDR3
Frequency: 1866MHz (MT/s)
Voltage: 1.5V
Rank: 2Rx4
Lifetime warranty