![Memory RAM | 2GB - HP - HPE ProBook 6550b - (OEM-# AT912ET, AT912AA, 598856-002) - 1333MHz, Unbuffered, 1,5V Memory RAM | 2GB - HP - HPE ProBook 6550b - (OEM-# AT912ET, AT912AA, 598856-002) - 1333MHz, Unbuffered, 1,5V](https://www.compuram.biz/bilder/produkte/ram/ddr3_so-dimm-t2.jpg)
Memory RAM | 2GB - HP - HPE ProBook 6550b - (OEM-# AT912ET, AT912AA, 598856-002) - 1333MHz, Unbuffered, 1,5V
![OFFTEK 4GB Replacement Memory RAM Upgrade for HP-Compaq ProBook 6550b (DDR3-10600) Laptop Memory at Amazon.com OFFTEK 4GB Replacement Memory RAM Upgrade for HP-Compaq ProBook 6550b (DDR3-10600) Laptop Memory at Amazon.com](https://m.media-amazon.com/images/I/61mlx7jlbVL._AC_UF894,1000_QL80_.jpg)
OFFTEK 4GB Replacement Memory RAM Upgrade for HP-Compaq ProBook 6550b (DDR3-10600) Laptop Memory at Amazon.com
![4GB RAM Memory for Compaq HP Business Notebooks ProBook 6550b Black Diamond Memory Module DDR3 SO-DIMM 204pin PC3-10600 1333MHz Upgrade - Newegg.com 4GB RAM Memory for Compaq HP Business Notebooks ProBook 6550b Black Diamond Memory Module DDR3 SO-DIMM 204pin PC3-10600 1333MHz Upgrade - Newegg.com](https://c1.neweggimages.com/productimage/nb640/ABYY_1_20180604850754072.jpg)
4GB RAM Memory for Compaq HP Business Notebooks ProBook 6550b Black Diamond Memory Module DDR3 SO-DIMM 204pin PC3-10600 1333MHz Upgrade - Newegg.com
![A-Tech 16GB (2 x 8GB) RAM for HP PROBOOK 6560B (A13) | DDR3 1333MHz SODIMM PC3-10600 204-Pin Non-ECC Memory Upgrade Kit at Amazon.com A-Tech 16GB (2 x 8GB) RAM for HP PROBOOK 6560B (A13) | DDR3 1333MHz SODIMM PC3-10600 204-Pin Non-ECC Memory Upgrade Kit at Amazon.com](https://m.media-amazon.com/images/I/71SkmXZtUHL.jpg)
A-Tech 16GB (2 x 8GB) RAM for HP PROBOOK 6560B (A13) | DDR3 1333MHz SODIMM PC3-10600 204-Pin Non-ECC Memory Upgrade Kit at Amazon.com
![OFFTEK 4GB Replacement Memory RAM Upgrade for HP-Compaq ProBook 6550b (DDR3-10600) Laptop Memory at Amazon.com OFFTEK 4GB Replacement Memory RAM Upgrade for HP-Compaq ProBook 6550b (DDR3-10600) Laptop Memory at Amazon.com](https://m.media-amazon.com/images/I/71Vz3D01fSL._AC_UF894,1000_QL80_.jpg)
OFFTEK 4GB Replacement Memory RAM Upgrade for HP-Compaq ProBook 6550b (DDR3-10600) Laptop Memory at Amazon.com
![8GB [2x4GB] DDR3-1333 RAM Memory Upgrade Kit for The Compaq HP Probook 6550b (WZ241UT#ABA) (Genuine A-Tech Brand) at Amazon.com 8GB [2x4GB] DDR3-1333 RAM Memory Upgrade Kit for The Compaq HP Probook 6550b (WZ241UT#ABA) (Genuine A-Tech Brand) at Amazon.com](https://m.media-amazon.com/images/I/71z2T6h7ikL.jpg)