RAM install - 2x2gb + 2x4gb possible?

dear all,

add 8gb ram memory imac 27", has 2x2gb ddr3 1333 mhz modules.

got kingston 8gb 1600mhz ddr3 non-ecc cl9 sodimm (http://www.ec.kingston.com/ecom/con...oot=en&linkback=&ktcpartno=khx1600c9s3p1k2/8g)

know if possible install these 8gb in addition 4 installed default.
have read in order have best performances modules should installed in way i.e.: equal size modules should placed both on same bank or both on same dimm depending on architecture of computer.
can find specific information imac?

suggestion advice?
thank help.
dk

 

yes, possible. using same sticks (four 4 gb sticks) give bit more performance (10 20 %).
www.everyma.com source find specs.

helpful information mac user by ggjstudios​

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