A-Tech 8GB STICK For Dell Precision Notebook Series Mobile Workstation M4500 Mobile Workstation M4500 (Quad Core) Mobile Workstation M4600 Mobile Wor. SO-DIMM DDR3 NON-ECC PC3-10600 1333MHz RAM Memory at Amazon.com
16GB kit (8GBx2) Upgrade for a Dell Precision M4500 System (DDR3 PC3-12800, Non-ECC, ) at Amazon.com
Dell Precision M4500 INTEL QUAD CORE i7 1.73GHz – 15.6 1920 X 1080 Res Screen – 8gb RAM – 256gb SSD, DVD-RW – Windows 10 Pro – WORKSTATION – 3 YEAR WARRANTY – Impress Computers
16GB KIT 2X 8GB Dell Precision Notebook Mobile Workstation M4500 Mobile Workstation M4500 Mobile Workstation M6500 Mobile Workstation M6500 SO-DIMM DDR3 Non-ECC PC3-8500 1066MHz RAM Memory at Amazon.com