Seems like an okay price.
Got one myself.
GENERAL INFORMATION
Module Type SO-DIMM
Form Factor Standard 1.18" height
Memory Type DDR4
Standard JEDEC
Pin Count 260-Pin
Density 4GB / 8GB / 16GB / 32GB
Speed 2666MHz
DRAM spec/VCC DDR4 STD 1.2V
Operating temperature 0°C to 85°C
proceeds to not list price in title