PNY DDR4 16GB 2666MHz Laptop RAM Stick 2 sticks available, price shown is PER STICK, NOT A BUNDLE FOR BOTH - Memory type: DDR4 - Capacity: 16gb - PC type: Notebook - Channel type: Single channel - Frequency speed: 2666MHz (PC4-21300) - CAS Latency: 19 - Voltage: 1.2V - XMP support: No - Speed compatibility: 2666/2400/2133MHz - OS compatibility: Compatible with windows 11 and older