Crucial 4GB DDR4 2666MHz RAM for Laptop

Crucial 4GB Single DDR4 2666 MT/s (PC4-21300) CL19 x8 SODIMM 260-Pin Memory – CT4G4SFS8266, 4GB Single Rank

• Speeds start at 2133 MT/s
• Increase bandwidth by up to 30 percent
• Reduce power consumption by up to 40 percent
• Optimized for next generation processors and platforms