DDR4 - module - 8 GB - SO-DIMM 260-pin - 2666 MHz / PC4-21300 - CL15 - 1.2 V - unbuffered - non-ECC - for ThinkCentre M625q M715q M715q (2nd Gen) M720q M820z M920q M920x M920z ThinkPad A485 P1 P52 P72 X1 Extreme ThinkStation P330 Tiny V330-15IGM V330-20ICB V530-22ICB V530-24ICB