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Hynix 4GB PC3-12800 DDR3- 1600MHz non-ECC Unbuffered CL11 240-Pin DIMM HMT351U6CFR8C-PB at Amazon.com
![I can't believe I waited this long to upgrade. Only cost $60 from Amazon and I just sold my old 4gb sticks for $20. Would recommend. : r/thinkpad I can't believe I waited this long to upgrade. Only cost $60 from Amazon and I just sold my old 4gb sticks for $20. Would recommend. : r/thinkpad](https://external-preview.redd.it/I63vhXO6y0FSOsKWHFmFa2c2jxFOtzwv9S_CvLxUZ6g.jpg?width=640&crop=smart&auto=webp&s=a1f21e5b950f356b1b93758eb81a4dbb678014eb)
I can't believe I waited this long to upgrade. Only cost $60 from Amazon and I just sold my old 4gb sticks for $20. Would recommend. : r/thinkpad
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D DUOMEIQI 16GB Kit (2x8GB) PC3L-12800U DDR3 1600MHz UDIMM 1.35V / 1.5V Computer Memory CL11 2RX8 Non-ECC Unbuffered Dual Rank 240Pin Desktop RAM Module at Amazon.com
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8GB RAM Kit (2x4GB) Hynix DDR3 1600mhz SODIMM Notebook Memory Laptop PC3-12800s HMT351S6CFR8C-PB at Amazon.com
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