laptop ram help

[Emios]

sinhalu lenavo S340 laptop ekak tiyenawa.meke tiyenne 4gb ddr4 2666mhz memory ekak.tawa ram ekak gahanwanan 8gb single channel ekak gehuwama harida?nattan dual channel wenna 4gb gahanna oneda?

 

[kinkon]

Dual channels nam same size rams dekak thama hoda (4GB+4GB)

 

[Emios]

Dual channels nam same size rams dekak thama hoda (4GB+4GB)

But aluth ewala ram size eka wenas unath dual chamnel widiyata gannawalune bn?

 

[kinkon]

But aluth ewala ram size eka wenas unath dual chamnel widiyata gannawalune bn?

Ehema gannawa eth same size nam hodai keyalai keyanne.
Motherboard eka support karanne 12GB max nam 4GB+8GB awulak na.