Kingston 4G DDR3 1800MHz KHX1800C8D3K2/4G

DaSick1

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Nov 27, 2009
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18,510
This is what I've got so far:


Case: Cooler Master CM 690
Fans: 4X(R4-C2R-20AC-GP)
+(120mm fan mount mod (front) & 2 140mm fan filters (sides))
Mobo: Asus M4A79XTD EVO 2400MHz HT Link
Cpu: AMD Phenom II 955 BE @ 3840Ghz 240x17 @ 1.5v OC
TC: Arctic MX-3
Cooler: Tuniq 120 Extreme (2nd side case fan doesn't fit with this)
Mem: (KHX1800C8D3K2/4G) 4GB Kingston HyperX DDR3 1600Mhz 9-9-9-24 @ 1.6v
(Tried a million settings 1800MHz unstable????)
Video: Radeon HD 5850 BE (Haven't tried to OC yet)
PSU: Ultra 750W
Patriot Xporter XT Boost 8GB (*ReadyBoost)
* Read Win. 7 did 16GB per drive; it only does 4GB)
LightScribe CD/DVD RW & Card Reader
750GB HD w/Windows 7 x64
500GB Raid 0
OCZ XTC Memory Airflow Cooler (Did not fit to well anywhere)

I've tried (HT x225 =1800MHz) 8-8-8-24 @ Auto, 1.6v,1.66v, 1.7v, 1.9v. 8-8-8-18 @1.9v, 9-9-9-24 @ Auto, 1.6v. 9-9-9-27 @ 1.65v, 1.66v. No luck at 1800MHz.
 

andy5174

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Mar 3, 2009
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19,860


Try to set the Command Rate(CMD or CR) of your RAM to 2.
 

DaSick1

Distinguished
Nov 27, 2009
16
0
18,510
Here's where I ended up..

Mobo: M4A79XTD EVO(HT Link:2240Mhz CPU/NB:2464Mhz NB@1.32v PCI-E+5%)
Cpu: Phenom II 955 BE(3808Ghz@1.5125v Unleashed+12% VDDA@2.6v)
Mem: Kingston HyperX(KHX1800C8D3K2/4G)
(1792Mhz@1.7v 8-8-8-24 1T Unganged)
Video: XFX Radeon HD 5850 BE(875MHz/1175MHz@1.15v)
3DMARK 11(Basic)=P4331 3DMarks