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Memory Management 0x0000001A BSOD, Please Help!

Last response: in Windows 7
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July 20, 2012 8:12:36 PM

Ever since I built my new machine I've been having some seemingly random BSOD problems. About a month back my new hard drive failed but has been replaced since then. I've run Memtest86+ several times and the ram has passed every time with no errors. It could be the drivers but I don't know why because I downloaded the newest drivers when I replaced the hard drive a month ago. Something I have noticed recently is that Firefox has been freezing a lot and Adobe flash player crashes a lot while it is running.

Here are my system specs:
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MoBo: ASUS SABERTOOTH Z77
CPU: Intel Core i5-3570K Ivy Bridge 3.4GHz
RAM: CORSAIR Vengeance 8GB (2 x 4GB) 240-Pin DDR3 SDRAM DDR3 1600 (PC3 12800) Model CMZ8GX3M2A1600C9
GPU: EVGA SuperClocked+ 02G-P4-2684-KR GeForce GTX 680 2GB 256-bit GDDR5 PCI Express 3.0 x16
HDD: Samsung by Seagate Spinpoint F3 HD502HJ/ST500DM005 500GB 7200 RPM 16MB Cache
PSU: CORSAIR CMPSU-750TX 750W ATX12V v2.2 SLI Certified CrossFire Ready 80 PLUS

Blue Screen Viewer Readout:
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Dump File : 072012-34928-01.dmp
Crash Time : 7/20/2012 1:18:30 PM
Bug Check String : MEMORY_MANAGEMENT
Bug Check Code : 0x0000001a
Parameter 1 : 00000000`00008884
Parameter 2 : fffffa80`008d59d0
Parameter 3 : fffffa80`008d5a30
Parameter 4 : 00000000`00000400
Caused By Driver : ntoskrnl.exe
Caused By Address : ntoskrnl.exe+7f1c0
File Description : NT Kernel & System
Product Name : Microsoft® Windows® Operating System
Company : Microsoft Corporation
File Version : 6.1.7601.17835 (win7sp1_gdr.120503-2030)
Processor : x64
Crash Address : ntoskrnl.exe+7f1c0
Stack Address 1 :
Stack Address 2 :
Stack Address 3 :
Computer Name :
Full Path : C:\Windows\Minidump\072012-34928-01.dmp
Processors Count : 4
Major Version : 15
Minor Version : 7601
Dump File Size : 298,088
==================================================

If anyone can help me out on this I would really appreciate it, I would rather not have to start randomly sending in parts for replacement. If there is any more information that would help someone find a solution to this problem just ask, thanks.
July 20, 2012 8:21:40 PM

What timings and frequency are you running at (please include whether you are at 1T or 2T)?
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July 20, 2012 10:05:38 PM

I can't get into my bios to see my timings, voltage, ect., because I'm in the middle of a 1 GB download and my connection isn't very fast. Also I'm not 100% on what you mean by 1T or 2T, is it just another memory settings in the BIOS?
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July 22, 2012 8:40:00 PM

RapidFire4Life said:
I can't get into my bios to see my timings, voltage, ect., because I'm in the middle of a 1 GB download and my connection isn't very fast. Also I'm not 100% on what you mean by 1T or 2T, is it just another memory settings in the BIOS?


Google CPUZ.
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July 23, 2012 12:24:08 AM

Sorry I took so long responding, here is a screen capture from CPU-Z...

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Best solution

July 23, 2012 1:41:45 AM

Change your command rate to 2T in your BIOS
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July 23, 2012 2:18:53 AM

Alright I'll give it a try, may be a while before I know if it worked since the crashes don't seem to have any pattern. Thank you very much for the help.
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a b $ Windows 7
July 23, 2012 1:18:48 PM

Yeah, 1T timings are more aggressive, but also a LOT less stable. Switching to 2T will likely solve the problem.
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August 11, 2012 6:37:47 PM

Best answer selected by RapidFire4Life.
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August 11, 2012 6:38:07 PM

Thanks iknowhowtofixit, I've been running stable for about a month after making the change you suggested, so I've selected your response as the best answer. Thanks again.
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August 11, 2012 8:45:52 PM

I'm very glad I could help. Sometimes its just the simple things...
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!