[SOLVED] How to identify RAM frequency?

[OMGPenguins]

Hello , I got 2x4Gb 1600MHz DDR3 Corsair and found in my old computer another set of 2Gb RAM but I can't figure out the frequency, anyone got an idea? and will they work together? Thank you
This is the label on the RAM

https://imgur.com/a/ju9ZWYp

View: https://imgur.com/a/ju9ZWYp

 

[CountMike]

Hello , I got 2x4Gb 1600MHz DDR3 Corsair and found in my old computer another set of 2Gb RAM but I can't figure out the frequency, anyone got an idea? and will they work together? Thank you
This is the label on the RAM

https://imgur.com/a/ju9ZWYp

View: https://imgur.com/a/ju9ZWYp

https://www.memorybenchmark.net/ram.php?ram=Kingston+9905595-010.A00LF+2GB
PC3 12800 = 1600MHz.