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Rampage III Extreme, KHX1600C9D3K6/24GX problem with XMP

vedmaka2
Level 7
Hello!

Conf: Rampage III Extreme, i7 920 at default 2,6Ghz

I just bought KHX1600C9D3K6/24GX (in QVL) and tried 3 modules ( 3 x 4gb, total 12 gb 😞
3 Modules in red slots (A1, B1, C1)

1. Reset bios to factory default - works
2. Switch dram to 1333Mhz - works
3. reset to defaults, switch AI Overclock to X.M.P [QPI 1.4, Bus 1.65] - fail to boot ( no initialization, no picture, no beep )
4. reset to defaults, tried [QPI 1.5 Bus 1.65 and lower with 1600Mhz - same, no boot]

Old memory - KHX1600C9D3K3/6GX (in QVL) ( 3 x 2gb, total 6gb ) works perfect on X.M.P. 1600Mhz, QPI 1.4, Bus 1.65

What i am doing worng? Specifications says KHX1600C9D3K6/24GX supports XMP. Can it be bad modules?
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6 REPLIES 6

Necrosan
Level 12
Try setting the configuration manually (Not using X.M.P.) and see if it works.
If still no go I'd say your RAM is DOA.
MB: ASUS Rampage IV Black Edition
CPU: Intel Xeon E5-2697 v2 (Cooled by Corsair H100i w/ Noctua NF-F12 fans)
RAM: 64GB G.SKILL RipjawsZ 1600 (10-10-10-30)
GPU: EVGA GeForce GTX Titan X Hybrid
TV Tuners: 2 * Hauppauge HVR-1800
Case: CoolerMaster Cosmos 2

Necrosan wrote:
Try setting the configuration manually (Not using X.M.P.) and see if it works.
If still no go I'd say your RAM is DOA.


tried manual set: 1600Mhz, [QPI 1.4, Bus 1.65] - same, [QPI 1.5, Bus 1.65] - same 😞

Necrosan
Level 12
Have you tried any other combination of 3 sticks in the same kit?
Maybe the other 3 will boot. If so, that would isolate the RAM as being bad.

I'm leaning towards bad RAM here especially since the last set worked.
Let us know how it turns out...
MB: ASUS Rampage IV Black Edition
CPU: Intel Xeon E5-2697 v2 (Cooled by Corsair H100i w/ Noctua NF-F12 fans)
RAM: 64GB G.SKILL RipjawsZ 1600 (10-10-10-30)
GPU: EVGA GeForce GTX Titan X Hybrid
TV Tuners: 2 * Hauppauge HVR-1800
Case: CoolerMaster Cosmos 2

Necrosan wrote:
Have you tried any other combination of 3 sticks in the same kit?
Maybe the other 3 will boot. If so, that would isolate the RAM as being bad.

I'm leaning towards bad RAM here especially since the last set worked.
Let us know how it turns out...


Ok. I bought this kit with friend ( 12gb me, 12gb him ), so i will try and post report in few days

Updated BIOS to 1401 ( from asus.com ) and now memory starts and works with X.M.P. profile. also memtest passed.

Necrosan
Level 12
Good to hear. Didn't think it would be BIOS related.
Enjoy the board!
MB: ASUS Rampage IV Black Edition
CPU: Intel Xeon E5-2697 v2 (Cooled by Corsair H100i w/ Noctua NF-F12 fans)
RAM: 64GB G.SKILL RipjawsZ 1600 (10-10-10-30)
GPU: EVGA GeForce GTX Titan X Hybrid
TV Tuners: 2 * Hauppauge HVR-1800
Case: CoolerMaster Cosmos 2