Lenovo ThinkPad Laptop R400 14.1" Windows 10 4GB RAM 320GB HDD DVD WIFI C2D
4GB Team High Performance Memory RAM Upgrade Single Stick For Lenovo ThinkPad R400 Series R500 Series L aptop. The Memory Kit comes with Life Time Warranty. at Amazon.com
8GB (2 x 4GB) Memory RAM for Lenovo ThinkPad X301 L410 L510 R400 R500 Laptop | eBay
Lenovo ThinkPad Laptop R400 14.1" Windows 10 4GB RAM 320GB HDD DVD WIFI C2D
楽天市場】【中古】【輸入品・未使用】8?GBキット(2?x 4?GB) for IBM Lenovo ThinkPad Rシリーズr400?r500。ECC SO - DIMM ddr3?pc3???8500?1066?MHz RAMメモリ。A - Techブ : スカイマーケットプラス
memory - Does Lenovo T400 can only work with up to 4GB RAM? - Super User