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DDR3 settings help

Posted: Mon Dec 28, 2009 1:20 pm
by skier
so i have time to fool with this RAM kit, SUPERTALENT ProjectX DDR3 1800 7-7-7-21 (2x1GB) the board i'm using is LGA775 Intel DX38BT BoneTrail, which supports DDR3 1333 or 1600 with OC(BIOS only has Auto-settings for 800/1066/1333/1600)

my real question is this: I've never used DDR3 RAM before, so i've never seen any of the sub-settings, can someone tell me if the following settings are good for DDR3 1600:

entered the following in BIOS:

Code: Select all

Reference Frequency - 400MHz
Memory Frequency - 1600MHz
tCL-----------7
tRCD----------7
tRP-----------7
tRASmin------18
tRFC---------50
tRRD----------6
tWR-----------6
tWTR----------6
tRTP----------6
Memory Voltage - 1.98v
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Re: DDR3 settings help

Posted: Thu Dec 31, 2009 4:11 pm
by skier
can anyone suggest tRFC settings for DDR3 1600 CL7? i dont have a clue what the ballpark is for it, but im pretty sure it should be under 50 :lol:
here are my current settings again:

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