Random BSODs win7 while basic browsing / idle, never when gaming

[oden2005]

I have been getting some random BSODs usually just while browsing the web, once while watching a streaming video in flash player or while the pc is idle and afk. But never while gaming or anything more intensive. Any help would be greatly appreciated.

EDIT: I should add I ran prime95, and memtest86 when I first set up this build in June with no issues.

Specs:

ASRock Z68 PRO3 LGA 1155 Intel Z68 HDMI SATA 6Gb/s USB 3.0 ATX Intel Motherboard
Intel Core i5-2500K Sandy Bridge 3.3GHz (3.7GHz Turbo Boost) LGA 1155 95W Quad-Core Desktop Processor BX80623I52500K
G.SKILL Ripjaws X Series 8GB (2 x 4GB) 240-Pin DDR3 SDRAM DDR3 2133 (PC3 17000) Desktop Memory Model F3-17000CL11D-8GBXL
Crucial M4 CT128M4SSD2 2.5" 128GB SATA III MLC Internal Solid State Drive (SSD)
VisionTek 900297 Radeon HD 5850 (Cypress Pro) 1GB 256-bit GDDR5 PCI Express 2.0 x16 HDCP Ready CrossFire Supported Video Card w/ATI Eyefinity

 

[panais]

Hi.

You have the Stop 0x124 error.

http://www.sevenforums.com/crash-lockup-debug-how/35349-stop-0x124-what-means-what-try.html

http://www.sevenforums.com/tutorials/100352-hardware-stress-test-prime95.html

http://www.sevenforums.com/tutorials/105647-ram-test-memtest86.html

Is a good idea also to update these old software\drivers

lmimirr.sys        fffff880`04ae6000    fffff880`04aed000    0x00007000    0x461c108d    11-Apr-07 1:32:45 πμ                        
RaInfo.sys        fffff880`065ae000    fffff880`065b5000    0x00007000    0x477e818a    04-Jan-08 9:57:14 μμ                        
LMIRfsDriver.sys        fffff880`065b5000    fffff880`065c8000    0x00013000    0x487b7e50    14-Jul-08 7:26:56 μμ                        
FNETURPX.SYS        fffff880`0406b000    fffff880`04074000    0x00009000    0x48e6d476    04-Oct-08 5:27:02 πμ                        
UltraMonUtility.sys        fffff880`07d46000    fffff880`07d4f000    0x00009000    0x491cd006    14-Nov-08 4:10:30 πμ                        
intelppm.sys        fffff880`04ac0000    fffff880`04ad6000    0x00016000    0x4a5bc0fd    14-Jul-09 2:19:25 πμ

How to find and update drivers? read here http://www.sevenforums.com/drivers/107814-best-way-update-drivers-free.html