![Removing and Replacing the Memory Module | HP Probook 640 and 645 G2 Notebooks | HP Support - YouTube Removing and Replacing the Memory Module | HP Probook 640 and 645 G2 Notebooks | HP Support - YouTube](https://i.ytimg.com/vi/JoU_oylkYag/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLBUn6GHs-lRnUGonLYh6BFxew-81A)
Removing and Replacing the Memory Module | HP Probook 640 and 645 G2 Notebooks | HP Support - YouTube
![OFFTEK 4GB Replacement Memory RAM Upgrade for HP-Compaq ProBook 640 G2 (DDR4-19200) Laptop Memory at Amazon.com OFFTEK 4GB Replacement Memory RAM Upgrade for HP-Compaq ProBook 640 G2 (DDR4-19200) Laptop Memory at Amazon.com](https://m.media-amazon.com/images/I/61PiAOQG2NL._AC_UF894,1000_QL80_.jpg)
OFFTEK 4GB Replacement Memory RAM Upgrade for HP-Compaq ProBook 640 G2 (DDR4-19200) Laptop Memory at Amazon.com
![Adamanta 16GB (2x8GB) Laptop Memory Upgrade for HP ProBook 640 G2 DDR4 2133Mhz PC4-17000 SODIMM 1Rx8 CL15 1.2v Notebook DRAM at Amazon.com Adamanta 16GB (2x8GB) Laptop Memory Upgrade for HP ProBook 640 G2 DDR4 2133Mhz PC4-17000 SODIMM 1Rx8 CL15 1.2v Notebook DRAM at Amazon.com](https://m.media-amazon.com/images/I/81NX5w+2RkL._AC_UF894,1000_QL80_.jpg)
Adamanta 16GB (2x8GB) Laptop Memory Upgrade for HP ProBook 640 G2 DDR4 2133Mhz PC4-17000 SODIMM 1Rx8 CL15 1.2v Notebook DRAM at Amazon.com
![parts-quick ( 1 X 4GB) Memory for HP ProBook 640 G2, 640 G3, 640 G4, 640 G5, 640 G7 DDR4-2400 SoDIMM Upgrade - Walmart.com parts-quick ( 1 X 4GB) Memory for HP ProBook 640 G2, 640 G3, 640 G4, 640 G5, 640 G7 DDR4-2400 SoDIMM Upgrade - Walmart.com](https://i5.walmartimages.com/asr/c6376238-8e3d-497d-ab11-cd0de6ca2d0a.925373450df2312753c22b5534e23504.jpeg)
parts-quick ( 1 X 4GB) Memory for HP ProBook 640 G2, 640 G3, 640 G4, 640 G5, 640 G7 DDR4-2400 SoDIMM Upgrade - Walmart.com
![A-Tech 8GB RAM for HP PROBOOK 640 G2 | DDR4 2133MHz SODIMM PC4-17000 260-Pin Non-ECC Memory Upgrade Module at Amazon.com A-Tech 8GB RAM for HP PROBOOK 640 G2 | DDR4 2133MHz SODIMM PC4-17000 260-Pin Non-ECC Memory Upgrade Module at Amazon.com](https://m.media-amazon.com/images/I/71CQ5a4e7RL._AC_UF894,1000_QL80_.jpg)
A-Tech 8GB RAM for HP PROBOOK 640 G2 | DDR4 2133MHz SODIMM PC4-17000 260-Pin Non-ECC Memory Upgrade Module at Amazon.com
![√ Simpaticotech™ Notebook HP ProBook 640 G2 Core i5-6200U 2.3GHz 8GB 256GB SSD 14' Windows 10 Professional | 30 giorni di prova gratuita - 1e - media voti 5 / 5 - Ricondizionato Rigenerato Prezzo Offerta √ Simpaticotech™ Notebook HP ProBook 640 G2 Core i5-6200U 2.3GHz 8GB 256GB SSD 14' Windows 10 Professional | 30 giorni di prova gratuita - 1e - media voti 5 / 5 - Ricondizionato Rigenerato Prezzo Offerta](https://www.simpaticotech.it/my_thumb.php?w=700&h=700&src=https://www.simpaticotech.it/img/upload/311394418_medium_4.jpg)
√ Simpaticotech™ Notebook HP ProBook 640 G2 Core i5-6200U 2.3GHz 8GB 256GB SSD 14' Windows 10 Professional | 30 giorni di prova gratuita - 1e - media voti 5 / 5 - Ricondizionato Rigenerato Prezzo Offerta
![OFFTEK 4GB Replacement Memory RAM Upgrade for HP-Compaq ProBook 640 G2 (DDR4-19200) Laptop Memory at Amazon.com OFFTEK 4GB Replacement Memory RAM Upgrade for HP-Compaq ProBook 640 G2 (DDR4-19200) Laptop Memory at Amazon.com](https://m.media-amazon.com/images/I/71Vz3D01fSL._AC_UF894,1000_QL80_.jpg)