Each lot = 16gb kit (2 x 8gb) DDR3 PC3-12800 1600mhz Non-ECC laptop sodimms 1.5v. These are 1.5v sodimms. They are 100% compatible with models listed in my item title. I'll confirm which spec RAM you need, and whether I have any.
16gb kit 2 x 8gb DDR3 PC3-12800 RAM Lenovo Laptop L420 L421 L430 L520 L530
Crucial DDR4 32GB KIT 2 x 16GB 2666 MHz PC4-21300 SODIMM 260-Pin Laptop Memory
16gb RAM Upgrade kit 2 x 8gb PC3L-12800 for Apple Mac Mini Mid 2011 / Late 2012
Corsair VENGEANCE LED 16GB (2 x 8GB) DDR4 DRAM3200MHz C16 Memory Kit RED LED's
G-Skill Trident Z 16GB DDR4 4133Mhz (2 x 8GB) Red/Silver Kit
32GB (2 x 16GB) DDR4 3200MHz PC4-25600 260-PIN SODIMM MEMORY RAM KIT FOR LAPTOPS