Single channel & Dual channel RAM compatible da??

[IMMuhandiram]

4GB DDR3 PC3L 1XR and
4GB DDR3 PC3L 2xR

Can both install in Laptop together to get 8GB ?. Laptop specification is Dual channel DELL 3521

 

[IMMuhandiram]

1R 4GB
2R 4GB ekata awul nadda

 

[Draco Malfoy]

awulak naa.
mage lap eke thiyenne 4gb 1R 2133Mhz ekakui 8gb 2R 2133Mhz ekakui.
dual channel wada karanawa.

 

[imhotep]

4GB DDR3 PC3L 1XR and
4GB DDR3 PC3L 2xR

Can both install in Laptop together to get 8GB ?. Laptop specification is Dual channel DELL 3521

Read the Intel documentation - Flex mode
https://www.intel.com/content/www/u...00005657/boards-and-kits.html?wapkw=flex#flex