Windows 7: Blue Screen

specs are

Intel i5 2.6 ghz
corsair 4 gb
gigabyte h55m-ud2h mother board
Nvidia gts 250

just been randomly getting the blue screen and I have no clue what is the cause
please help.


Problem signature:
Problem Event Name: BlueScreen
OS Version: 6.1.7600.2.0.0.256.48
Locale ID: 1033
Additional information about the problem:
BCCode: 4e
BCP1: 0000000000000002
BCP2: 0000000000064696
BCP3: 000000000011FFFF
BCP4: 0000000000008000
OS Version: 6_1_7600
Service Pack: 0_0
Product: 256_1

If you wish to have others assist you with your computer's BSOD symptoms, upload the contents of your "\Windows\Minidump" folder. The procedure:

* Copy the contents of \Windows\Minidump to another (temporary) location somewhere on your machine.
* Zip up the copy.
* Start your own thread in the appropriate section of the forum and attach the ZIP archive to your post using the "paperclip" (file attachments) button.
* Briefly describe the problem history and circumstances in the same post. Somebody will attend to your query as soon as possible.

minidump.rar

I been able to read a little bit of the log when it goes blue and it says something about memory.

and it just randomly goes blue on me sometimes constantly or may not happend for weeks.