2400mhz ram working as 1333 ?

STRIKERMAGIC

Honorable
Jun 24, 2013
65
0
10,630
hi, i have 2x4 gb ddr3 ram, Kingston hyper-x 2400mhz. when i check it on the task manager, they are working (apparently) at 1333mhz.

why ? and, how can i make them work at 2400?

my build its:

i7 4770k
asus z87-plus
kingston hyper-x 2400mhz 2x4gb
evga gtx 660 ti SC