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4GB DDR4 2666 (PC4 21300) SODIMM Laptop Memory by NEMIX RAM at Amazon.com
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16GB (4 X 4GB) DDR3 1600MHz PC3-12800 240-pin Memory RAM DIMM Kit for Desktop PC by NEMIX RAM at Amazon.com
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acer SD100 4GB Single RAM 2666 MHz DDR4 CL19 1.2V Laptop Computer Memory - BL.9BWWA.202 at Amazon.com
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A-Tech 4GB (2x2GB) DDR2 800MHz UDIMM PC2-6400 CL6 1.8V DIMM Non-ECC Unbuffered Desktop RAM Memory Modules at Amazon.com
Patriot Signature 4 GB PC3-10600 (1333 MHz) DDR3 SODIMM Notebook Memory PSD34G13332S at Amazon.com
A-Tech 4GB DDR4 2666 MHz UDIMM PC4-21300 (PC4-2666V) CL19 DIMM Non-ECC Desktop RAM Memory Module at Amazon.com
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SK Hynix 4GB DDR4 3200MHz PC4-25600 1.2V 1R x 16 SODIMM Laptop RAM Memory Module HMA851S6CJR6N-XN, OEM Package at Amazon.com
A-Tech 4GB DDR3 1333MHz PC3-10600 CL9 SODIMM 204-Pin Non-ECC SO-DIMM Laptop, Notebook RAM Memory Module at Amazon.com
Samsung ram Memory 4GB (1 x 4GB) DDR3 PC3-12800,1600MHz, 204 PIN, SODIMM for laptops at Amazon.com
