upgrade my mid 2010 iMac ram today

[Razeus]

getting an extra 4GB's. I need so-dimm 1333Mhz? right?

 

[Badger^2]

I would go with an extra 8.

http://eshop.macsales.com/item/Other World Computing/1333DDR3S08S/

 

[Terrador]

Or he could spend $80 less and get what he really wanted...not everyone needs 12GB RAM.

http://www.newegg.com/Product/Produ...231341&cm_re=1333_ddr3-_-20-231-341-_-Product

 

[Hellhammer]

I would go with an extra 8.

http://eshop.macsales.com/item/Other World Computing/1333DDR3S08S/

That is expensive.

http://www.newegg.com/Product/Product.aspx?Item=N82E16820231295

OP, yes, you need 1333MHz DDR3 SODIMMs.

 

[Badger^2]

its all relative.

newegg charges me tax and shipping, OWC does neither.

so maybe $10 diff =)