8GB Kit [2x4GB] RAM Memory Upgrade for the Dell Precision M4400 | eBay
Dell Precision M4400 Mobile Workstation System Guide | Dell US
how to upgrade the ram in a Dell Precision m4500 - YouTube
8GB KIT (2 x 4GB) for Dell Precision Notebook Series Mobile Workstation M2400 Mobile Workstation M4400 Mobile Workstation M6300. SO-DIMM DDR2 Non-ECC PC2-6400 800MHz RAM Memory. Genuine A-Tech Brand. at Amazon.com
OFFTEK 4GB Replacement Memory RAM Upgrade for Dell Latitude E6410 (DDR3-10600) Laptop Memory at Amazon.com
8GB KIT (2 x 4GB) for Dell Precision Workstation Precision M2400 Precision M4400 Precision M6300. SO-DIMM DDR2 Non-ECC PC2-6400 800MHz RAM Memory. Genuine A-Tech Brand. at Amazon.com
Precision M4400 Service Manual
4GB Team High Performance Memory RAM Upgrade Single Stick For Dell Precision M2400 M4400 M6300. The Memory Kit comes with Life Time Warranty. at Amazon.com