G.skill CL9 vs CL7

[Monkinator1]

Hi

On my prebuild i was recommended the CL7 but my computer technician said CL9, don't know too much about RAM, any help?

CPU AMD AMD 페넘II-X4 955 Black Edition (데네브)
MB ASUS ASUS M4A89GTD PRO/USB3 디지탈그린텍
MEM G.Skill G.SKILL DDR3 4G PC3-12800 CL9 RIPJAWS RL (2Gx2) or the G.SKILL DDR3 4G PC3-12800 CL7 ECO (2Gx2)
PSU Corsair CORSAIR HX 750W 80PLUS SILVER
GPU emTek SAPPHIRE 라데온 HD 5870 D5 1GB
HDD Samsung 삼성전자 1TB Spinpoint F3 HD103SJ (SATA2/7200/32M)
DVD Samsung 삼성전자 Super-WriteMaster SH-S223L (블랙 정품벌크)
CASE Coolmaster 쿨러마스터 HAF 922 블랙


Any idea?
Thanks

 

[Maziar]

Hello
CL7 is better than CL9 if you are going to OC.But if you are not,then it doesn't matter much.

 

[Monkinator1]

Best answer selected by Monkinator1.