Product Code: 6ES7516-3FN00-0AB0 (CPU 1516F-3 PN/DP, 1,5MB Prog, 5MB Data)
Brand: Siemens
SIMATIC S7-1500F, CPU 1516F-3 PN/DP, Central processing unit with work memory 1.5 MB
for program and 5 MB for data, 1st interface, PROFINET IRT with 2-port switch, 2nd interface,
ETHERNET, 3rd interface, PROFIBUS, 10 ns bit performance, SIMATIC Memory Card required
look to all details: https://support.industry.siemens.com
and here you will find Similar items: https://www.ugarit-elektrik.com/product-category/plc/siemens/s7-1500/