![OFFTEK 4GB Replacement Memory RAM Upgrade for IBM-Lenovo ThinkPad T520 (DDR3-12800) Laptop Memory at Amazon.com OFFTEK 4GB Replacement Memory RAM Upgrade for IBM-Lenovo ThinkPad T520 (DDR3-12800) Laptop Memory at Amazon.com](https://m.media-amazon.com/images/I/71Vz3D01fSL.jpg)
OFFTEK 4GB Replacement Memory RAM Upgrade for IBM-Lenovo ThinkPad T520 (DDR3-12800) Laptop Memory at Amazon.com
![Lenovo ThinkPad T520 4239 - Intel Core i5 2520M / 2.5 GHz - vPro - Win 7 Pro 64-bit - HD Graphics 3000 - 4 GB RAM - 320 GB HDD - DVD-Writer - 15.6" 1366 x 768 (HD) - Walmart.com Lenovo ThinkPad T520 4239 - Intel Core i5 2520M / 2.5 GHz - vPro - Win 7 Pro 64-bit - HD Graphics 3000 - 4 GB RAM - 320 GB HDD - DVD-Writer - 15.6" 1366 x 768 (HD) - Walmart.com](https://i5.walmartimages.com/asr/b70db72c-555a-4a2b-9b79-2323fa8939e4_1.153870f3e3bf2bb62088e8e069622f40.jpeg)
Lenovo ThinkPad T520 4239 - Intel Core i5 2520M / 2.5 GHz - vPro - Win 7 Pro 64-bit - HD Graphics 3000 - 4 GB RAM - 320 GB HDD - DVD-Writer - 15.6" 1366 x 768 (HD) - Walmart.com
![8GB Stick for IBM Lenovo ThinkPad T Series T420 T420i T420s T520 T520i. SO-DIMM DDR3 Non-ECC PC3-10600 1333MHz RAM Memory. Genuine A-Tech Brand. at Amazon.com 8GB Stick for IBM Lenovo ThinkPad T Series T420 T420i T420s T520 T520i. SO-DIMM DDR3 Non-ECC PC3-10600 1333MHz RAM Memory. Genuine A-Tech Brand. at Amazon.com](https://m.media-amazon.com/images/I/71ejUg1URlL._AC_UF894,1000_QL80_.jpg)
8GB Stick for IBM Lenovo ThinkPad T Series T420 T420i T420s T520 T520i. SO-DIMM DDR3 Non-ECC PC3-10600 1333MHz RAM Memory. Genuine A-Tech Brand. at Amazon.com
![OFFTEK 4GB Replacement Memory RAM Upgrade for IBM-Lenovo ThinkPad T520 (DDR3-12800) Laptop Memory at Amazon.com OFFTEK 4GB Replacement Memory RAM Upgrade for IBM-Lenovo ThinkPad T520 (DDR3-12800) Laptop Memory at Amazon.com](https://m.media-amazon.com/images/I/61mlx7jlbVL.jpg)
OFFTEK 4GB Replacement Memory RAM Upgrade for IBM-Lenovo ThinkPad T520 (DDR3-12800) Laptop Memory at Amazon.com
![Memory RAM | 16GB Kit (2x8GB) - Lenovo ThinkPad T520 T-Series - (OEM-# Dual-Channel Memory Kit (2x 03X6401)) - 1333MHz, Unbuffered, 1,5V Memory RAM | 16GB Kit (2x8GB) - Lenovo ThinkPad T520 T-Series - (OEM-# Dual-Channel Memory Kit (2x 03X6401)) - 1333MHz, Unbuffered, 1,5V](https://www.compuram.biz/bilder/produkte/ram/ddr3_so-dimm_2er-f2.jpg)
Memory RAM | 16GB Kit (2x8GB) - Lenovo ThinkPad T520 T-Series - (OEM-# Dual-Channel Memory Kit (2x 03X6401)) - 1333MHz, Unbuffered, 1,5V
![Memory RAM | 16GB Kit (2x8GB) - Lenovo ThinkPad T520 T-Series - (OEM-# Dual-Channel Memory Kit (2x 03X6401)) - 1333MHz, Unbuffered, 1,5V Memory RAM | 16GB Kit (2x8GB) - Lenovo ThinkPad T520 T-Series - (OEM-# Dual-Channel Memory Kit (2x 03X6401)) - 1333MHz, Unbuffered, 1,5V](https://www.compuram.biz/bilder/produkte/ram/ddr3_so-dimm_2er-p2.jpg)
Memory RAM | 16GB Kit (2x8GB) - Lenovo ThinkPad T520 T-Series - (OEM-# Dual-Channel Memory Kit (2x 03X6401)) - 1333MHz, Unbuffered, 1,5V
![4GB RAM Memory for Lenovo ThinkPad T Series T520 Black Diamond Memory Module DDR3 SO-DIMM 204pin PC3-10600 1333MHz Upgrade - Walmart.com 4GB RAM Memory for Lenovo ThinkPad T Series T520 Black Diamond Memory Module DDR3 SO-DIMM 204pin PC3-10600 1333MHz Upgrade - Walmart.com](https://i5.walmartimages.com/asr/980035dd-447b-4532-8058-cc7989874382_1.4786561a4503df1c61c09f4a90b33e93.jpeg)