FZ-BAZ2016 - Panasonic 16GB MEMORY (RAM) FOR FZ-55 MK2 1x 16 GB, DDR4, SODIMM, for TOUGHBOOK FZ-55mk2 $819.49 $455.27
FZ-BAZ2132 - Panasonic 32GB MEMORY (RAM) FOR FZ-40 MK1 Compatible with TOUGHBOOK 40 $1,257.25 $698.47
FZ-BAZ1916 - Panasonic 16GB MEMORY FOR FZ-55 MK1 16GB, DDR4, 260-pin SO-DIMM, 2133 MHz, unbuffered, mon-ECC, For Toughbook 55 $745.00 $413.89