Capacity: 16GB Speed: 2666 MHz (PC4-2666) Type: DDR4 SDRAM, 288-pin DIMM (Desktop) Voltage: 1.2V CAS Latency: CL19 (JEDEC timing 19-19-19) Error Correction (ECC): Non-ECC (Unbuffered) Rank / Configuration: Dual-rank (2Rx8)