Why not? Its the American way!!!
oh god .... i follow the american way? .... nope it's the SWISS WAY! (too ... ) nah .... just a earthlings way ... NO COUNTRY! FREEDOM FOR ALL! UTOPIAAAA... wait ... time to get my pills
and for those who answered after me ... WHY RECOMMEND HIM ANOTHER BRAND OF RAM as he already have 2x4gb of one brand model and timing!!! logic PLEASE!
unless he can sell the already owned kit for near the retail price taking a 2x8 is not really a option
(unlike what i did ... heck i got the 2x8gb, i actually use, for free and gave the 2x4 to a friend )
and waiting for Sky/ohmygod10%faster/lake and DD/notreallyanimprovement/R4 is also not quite the recommendation
(wait he has a Sandy or a Ivy? oh who care both qualifie for a Skylake upgrade .... ) as even with Skylake out DDR4 will still be outrageously high priced (and i bet manufacturer will not take the opportunity to do some Z170 mobo with DDR3 support ... greedy as they are ... )
and yep DDR3 RAM is cheap enough and still in the race
i got 2x4 gb GEIL Black Dragon 1600 C11 for 40$ ... i don't use them .... i just bought them on a promo with a "why not, it might be usefull someday"