Specification Memory Type DDR4 Channel Type Single Channel Kit Form Factor DIMM (Desktop) Capacity 4GB, 8GB, 16GB Frequency Speed 2666MHz (PC4-21300) Timing 19-19-19 CAS Latency 16 tRas 35 Voltage 1.2V ECC No Buffered/ Registered Unbuffered XMP Support Yes Speed Compatibility 2400MHz, 2133MHz