AddOn Lenovo 4X70R38788 Compatible Factory Original 16GB DDR4-2666MHz Unbuffered Dual Rank x8 1.2V 288-pin CL19 UDIMM - For Desktop PC, Notebook, Computer - 16 GB (1 x 16GB) - DDR3-2666/PC3-21300 DDR4 SDRAM - 2666 MHz Dual-rank Memory - CL17 - 1.20 V - Non-ECC - Unbuffered - 288-pin - DIMM - Lifetim

Kingston 8GB DDR3L SDRAM Memory Module - For Notebook - 8 GB - DDR3-1600/PC3-12800 DDR3L SDRAM - 1600 MHz - CL11 - 1.35 V - Non-ECC - 204-pin - SoDIMM

VisionTek 1 x 4GB PC3-12800 DDR3 1600MHz 204-pin SODIMM Memory Module - For Notebook - 4 GB (1 x 4GB) - DDR3-1600/PC3-12800 DDR3 SDRAM - 1600 MHz - CL9 - 1.50 V - Non-ECC - Unbuffered - 204-pin - SoDIMM - Lifetime Warranty

Axiom 4GB DDR3L-1600 Low Voltage SODIMM for Intel - INT1600SZ4L-AX - For Notebook - 4 GB - DDR3-1600/PC3L-12800 DDR3L SDRAM - 1600 MHz - CL11 - 1.35 V - 204-pin - SoDIMM - Lifetime Warranty

VisionTek 1 x 2GB PC3-12800 DDR3 1600MHz 240-pin DIMM Memory Module - For Notebook - 2 GB (1 x 2GB) - DDR3-1600/PC3-12800 DDR3 SDRAM - 1600 MHz - CL9 - 1.50 V - Non-ECC - Unbuffered - 204-pin - SoDIMM - Lifetime Warranty

Kingston 4GB DDR3L SDRAM Memory Module - For Notebook - 4 GB - DDR3-1600/PC3-12800 DDR3L SDRAM - 1600 MHz - CL11 - 1.35 V - Non-ECC - 204-pin - SoDIMM

AddOn JEDEC Standard 8GB DDR3-1600MHz Unbuffered Dual Rank 1.35V 204-pin CL11 SODIMM - For Notebook - 8 GB (1 x 8GB) - DDR3-1600/PC3-12800 DDR3 SDRAM - 1600 MHz Dual-rank Memory - CL11 - 1.35 V - Non-ECC - Unbuffered - 204-pin - SoDIMM - Lifetime Warranty

AddOn Crucial CT51264BD160B Compatible 4GB DDR3L-1600MHz Unbuffered Dual Rank 1.35V 240-pin CL11 UDIMM - For Desktop PC, Notebook - 4 GB (1 x 4GB) - DDR3-1600/PC3L-12800 DDR3 SDRAM - 1600 MHz Dual-rank Memory - CL11 - 1.35 V - Non-ECC - Unbuffered - 240-pin - DIMM - Lifetime Warranty