Windows 7 BSOD every 5 minutes

I want to know if the problem is caused by the motherboard, video card, ram, or drivers etc.

Here are all the bsods from the last 24 hours.

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Dump File : 082909-18688-01.dmp
Crash Time : 8/29/2009 12:55:52 PM
Bug Check String : PAGE_FAULT_IN_NONPAGED_AREA
Bug Check Code : 0x00000050
Parameter 1 : 0xceae3d80
Parameter 2 : 0x00000001
Parameter 3 : 0x8fee9103
Parameter 4 : 0x00000002
Caused By Driver : ntkrnlpa.exe
Caused By Address : ntkrnlpa.exe+73d85
File Description : NT Kernel & System
Product Name : Microsoft® Windows® Operating System
Company : Microsoft Corporation
File Version : 6.1.7100.0 (winmain_win7rc.090421-1700)
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Dump File : 082909-18283-02.dmp
Crash Time : 8/29/2009 12:53:06 PM
Bug Check String : KMODE_EXCEPTION_NOT_HANDLED
Bug Check Code : 0x0000001e
Parameter 1 : 0xc000001d
Parameter 2 : 0x99902e30
Parameter 3 : 0x00000000
Parameter 4 : 0x00000000
Caused By Driver : ntkrnlpa.exe
Caused By Address : ntkrnlpa.exe+dbf28
File Description : NT Kernel & System
Product Name : Microsoft® Windows® Operating System
Company : Microsoft Corporation
File Version : 6.1.7100.0 (winmain_win7rc.090421-1700)
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Dump File : 082909-18938-01.dmp
Crash Time : 8/29/2009 12:39:23 PM
Bug Check String : IRQL_NOT_LESS_OR_EQUAL
Bug Check Code : 0x0000000a
Parameter 1 : 0x0000ff00
Parameter 2 : 0x00000002
Parameter 3 : 0x00000001
Parameter 4 : 0x82c94d60
Caused By Driver : ntkrnlpa.exe
Caused By Address : ntkrnlpa.exe+3b7bb
File Description : NT Kernel & System
Product Name : Microsoft® Windows® Operating System
Company : Microsoft Corporation
File Version : 6.1.7100.0 (winmain_win7rc.090421-1700)
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Dump File : 082909-18486-01.dmp
Crash Time : 8/29/2009 12:36:12 PM
Bug Check String : IRQL_NOT_LESS_OR_EQUAL
Bug Check Code : 0x0000000a
Parameter 1 : 0xbbdfffc4
Parameter 2 : 0x00000002
Parameter 3 : 0x00000000
Parameter 4 : 0x82d07f55
Caused By Driver : halmacpi.dll
Caused By Address : halmacpi.dll+5ba9
File Description : Hardware Abstraction Layer DLL
Product Name : Microsoft® Windows® Operating System
Company : Microsoft Corporation
File Version : 6.1.7100.0 (winmain_win7rc.090421-1700)
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Dump File : 082909-18454-01.dmp
Crash Time : 8/29/2009 12:21:04 PM
Bug Check String : KERNEL_MODE_EXCEPTION_NOT_HANDLED
Bug Check Code : 0x1000008e
Parameter 1 : 0xc0000005
Parameter 2 : 0x96e14636
Parameter 3 : 0x8f77fbb4
Parameter 4 : 0x00000000
Caused By Driver : win32k.sys
Caused By Address : win32k.sys+b4636
File Description : Multi-User Win32 Driver
Product Name : Microsoft® Windows® Operating System
Company : Microsoft Corporation
File Version : 6.1.7100.0 (winmain_win7rc.090421-1700)
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Dump File : 082909-18392-01.dmp
Crash Time : 8/29/2009 11:27:46 AM
Bug Check String : BAD_POOL_HEADER
Bug Check Code : 0x00000019
Parameter 1 : 0x00000003
Parameter 2 : 0x85a446b0
Parameter 3 : 0x00200000
Parameter 4 : 0x00000000
Caused By Driver : ntkrnlpa.exe
Caused By Address : ntkrnlpa.exe+120996
File Description : NT Kernel & System
Product Name : Microsoft® Windows® Operating System
Company : Microsoft Corporation
File Version : 6.1.7100.0 (winmain_win7rc.090421-1700)
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Dump File : 082909-20264-01.dmp
Crash Time : 8/29/2009 10:46:09 AM
Bug Check String : IRQL_NOT_LESS_OR_EQUAL
Bug Check Code : 0x0000000a
Parameter 1 : 0xfeb4a978
Parameter 2 : 0x00000002
Parameter 3 : 0x00000000
Parameter 4 : 0x82cffb33
Caused By Driver : ntkrnlpa.exe
Caused By Address : ntkrnlpa.exe+3b7bb
File Description : NT Kernel & System
Product Name : Microsoft® Windows® Operating System
Company : Microsoft Corporation
File Version : 6.1.7100.0 (winmain_win7rc.090421-1700)
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Dump File : 082909-18439-01.dmp
Crash Time : 8/29/2009 10:44:15 AM
Bug Check String : SYSTEM_THREAD_EXCEPTION_NOT_HANDLED
Bug Check Code : 0x1000007e
Parameter 1 : 0xc0000005
Parameter 2 : 0x39000010
Parameter 3 : 0xa1474c50
Parameter 4 : 0xa1474830
Caused By Driver : ndis.sys
Caused By Address : ndis.sys+8cdc
File Description : NDIS 6.20 driver
Product Name : Microsoft® Windows® Operating System
Company : Microsoft Corporation
File Version : 6.1.7100.0 (winmain_win7rc.090421-1700)
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Dump File : 082909-18813-01.dmp
Crash Time : 8/29/2009 9:48:33 AM
Bug Check String : PFN_LIST_CORRUPT
Bug Check Code : 0x0000004e
Parameter 1 : 0x0000009a
Parameter 2 : 0x00046709
Parameter 3 : 0x00000002
Parameter 4 : 0x00000000
Caused By Driver : halmacpi.dll
Caused By Address : halmacpi.dll+5cca
File Description : Hardware Abstraction Layer DLL
Product Name : Microsoft® Windows® Operating System
Company : Microsoft Corporation
File Version : 6.1.7100.0 (winmain_win7rc.090421-1700)
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Dump File : 082909-17877-01.dmp
Crash Time : 8/29/2009 9:33:54 AM
Bug Check String : POOL_CORRUPTION_IN_FILE_AREA
Bug Check Code : 0x000000de
Parameter 1 : 0x00000002
Parameter 2 : 0xa1df5240
Parameter 3 : 0xa1df5203
Parameter 4 : 0x8fd798c0
Caused By Driver : ntkrnlpa.exe
Caused By Address : ntkrnlpa.exe+dbf28
File Description : NT Kernel & System
Product Name : Microsoft® Windows® Operating System
Company : Microsoft Corporation
File Version : 6.1.7100.0 (winmain_win7rc.090421-1700)
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Dump File : 082909-18330-01.dmp
Crash Time : 8/29/2009 9:27:02 AM
Bug Check String : SYSTEM_THREAD_EXCEPTION_NOT_HANDLED
Bug Check Code : 0x1000007e
Parameter 1 : 0xc0000005
Parameter 2 : 0x4b45422e
Parameter 3 : 0x8db2bc08
Parameter 4 : 0x8db2b7e0
Caused By Driver : tcpip.sys
Caused By Address : tcpip.sys+3cfdc
File Description : TCP/IP Driver
Product Name : Microsoft® Windows® Operating System
Company : Microsoft Corporation
File Version : 6.1.7100.0 (winmain_win7rc.090421-1700)
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Dump File : 082909-18283-01.dmp
Crash Time : 8/29/2009 4:40:15 AM
Bug Check String : PAGE_FAULT_IN_NONPAGED_AREA
Bug Check Code : 0x00000050
Parameter 1 : 0xffffffff
Parameter 2 : 0x00000008
Parameter 3 : 0xffffffff
Parameter 4 : 0x00000000
Caused By Driver : halmacpi.dll
Caused By Address : halmacpi.dll+5ba9
File Description : Hardware Abstraction Layer DLL
Product Name : Microsoft® Windows® Operating System
Company : Microsoft Corporation
File Version : 6.1.7100.0 (winmain_win7rc.090421-1700)
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Dump File : 082909-20810-01.dmp
Crash Time : 8/29/2009 12:07:02 AM
Bug Check String : MULTIPLE_IRP_COMPLETE_REQUESTS
Bug Check Code : 0x00000044
Parameter 1 : 0x858c5a30
Parameter 2 : 0x00000eae
Parameter 3 : 0x00000000
Parameter 4 : 0x00000000
Caused By Driver : mouclass.sys
Caused By Address : mouclass.sys+41bc
File Description : Mouse Class Driver
Product Name : Microsoft® Windows® Operating System
Company : Microsoft Corporation
File Version : 6.1.7100.0 (winmain_win7rc.090421-1700)
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