Crucial Desktop RAM – CB4GU2666 (4GB DDR4 2666 MHZ CL19 SR x8 1.2V)

Technology: DDR4, Module Type: UDIMM, Density: 4GB, Kit Quantity: 1, Voltage: 1.2V, DIMM Type: Unbuffered, Die Density: 4Gb, Default Profile: 19-19-19, Speed: DDR4-2666, CAS Latency: 19, Extended Timings: 19-19-19.