Frequent BSOD in Windows 7

[Goofy]

Does anybody know which part of hardware this error could relate to?

MEMORY_MANAGEMENT (1a)
# Any other values for parameter 1 must be individually
examined.
Arguments:
Arg1: 0000000000041284, A PTE or the working set list is corrupt.
Arg2: 0000000000484001
Arg3: 0000000000000000
Arg4: fffff70001080000

Debugging Details:
------------------

BUGCHECK_STR: 0x1a_41284

DEFAULT_BUCKET_ID: VISTA_DRIVER_FAULT

CURRENT_IRQL: 0

LAST_CONTROL_TRANSFER: from 0000000000000000 to fffff80003483740

STACK_TEXT:
fffff880`0ae94978 00000000`00000000 : 00000000`00000000 00000000`
00000000 00000000`00000000 00000000`00000000 : nt!KeBugCheckEx

STACK_COMMAND: kb

SYMBOL_NAME: ANALYSIS_INCONCLUSIVE

FOLLOWUP_NAME: MachineOwner

MODULE_NAME: Unknown_Module

IMAGE_NAME: Unknown_Image

DEBUG_FLR_IMAGE_TIMESTAMP: 0

BUCKET_ID: ZEROED_STACK

Followup: MachineOwner

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