Samsung M471A1K43CB1 8GB 1RX8 DDR4 SO-DIMM PC4-21300 2666MHz 260-pin Non-ECC CL19 1.2V Laptop Memory Module M471A1K43CB1-CTD.. Model: M471A1K43CB1 Part Number: M471A1K43CB1-CTD Compatible Part Numbers: PC4-2666V-SA1-11 Memory Capacity: 8GB Memory Type: DDR4 SDRAM Pins: 260-Pin Speed: 2666MHz Bus Type: PC4-21300 Rank: Single (1Rx8) CAS Latency: CL19 Error Correction (ECC): Non-ECC Voltage: 1.2V Form Factor: SO-DIMM Type: Computer Memory