All kinds of different BSOD's! Volsnap.sys, Ndis.sys, NTFS.sys etc...

I've been having alot of BSOD's lately! Since i've updated my graphiccard drivers and my bios things have gotten terribly wrong...

Here are some of the BSOD's i've gotten:
NTFS.SYS
NDIS.SYS
MEMORY_MANAGEMENT
VOLSNAP.SYS
IRQL_NOT_LESS_OR-EQUAL
IPFN_LIST_CORRUPT

The last two are the ones which pops up most frequently.

I guess some of these can be solved with checking the RAM, i've already started checking the RAM one by one, ANd i think i've found one which have been a bit messy, but that is to early to say.

Attachment 169549

Whoops! forgot some spec's!

Processor
Model : AMD Phenom(tm) II X4 945 Processor
Speed : 3GHz
Cores per Processor : 4 Unit(s)
Type : Quad-Core
Integrated Data Cache : 4x 64kB, Synchronous, Write-Back, 2-way, Exclusive, 64 byte line size
L2 Cache : 4x 512kB, ECC, Synchronous, Write-Back, 16-way, Exclusive, 64 byte line size
L3 Cache : 6MB, ECC, Synchronous, Write-Back, 48-way, 64 byte line size, 4 threads sharing

Computer
Mainboard : Gigabyte M57SLI-S4
BIOS : Award (OEM) FHh 05/25/2009
Bus(es) : X-Bus PCI PCIe IMB USB FireWire/1394 i2c/SMBus
Multi-Processor (MP) Support : No
Multi-Processor Advanced PIC (APIC) : Yes
Total Memory : 2GB DIMM DDR2

Chipset
Model : AMD F10 Athlon 64/Opteron/Sempron HT Hub
Front Side Bus Speed : 2x 1GHz (2GHz)
Total Memory : 2GB DIMM DDR2
Channels : 1
Memory Bus Speed : 2x 402MHz (804MHz)

Memory Module(s)
Memory Module : A-Data 2GB DIMM DDR2 PC2-6400U DDR2-800 (5-5-5-18 3-23-6-3)

Video System
Video Adapter : NVIDIA GeForce 8600 GT (32 SM4.0 1.1GHz, 256MB DDR3 1.4GHz 128-bit, PCIe 1.00 x16)

Graphics Processor
OpenCL Processor : NVIDIA GeForce 8600 GT (32SP 4C 1.19GHz, 256MB DDR3 1.4GHz 128-bit)
Compute Shader Processor : NVIDIA GeForce 8600 GT (32SP 1.1GHz, 256MB DDR3 1.4GHz 128-bit)
CUDA Processor : NVIDIA GeForce 8600 GT (32SP 4C 1.19GHz, 256MB DDR3 1.4GHz 128-bit)

Storage Devices
Seagate ST3802110A (80GB, ATA100, 3.5", 2MB Cache) : 75GB (D:)
SAMSUNG HD103SJ (1TB, SATA300, 3.5", 7200rpm, 32MB Cache) : 932GB (C:)
Hitachi HDS721616PLA380 (160GB, SATA300, 3.5", 7200rpm, 7MB Cache) : 149GB (E:)
SAMSUNG HD753LJ (750.2GB, SATA300, 3.5", 7200rpm, 32MB Cache) : 699GB (F:)
TSSTcorp CDDVDW SH-S223F (SATA150, DVD+-RW, CD-RW, 2MB Cache) : N/A (G:)
DTSOFT BDROM () : N/A (I:)

Logical Storage Devices
Hard Disk (D:) : 75GB (NTFS) @ Seagate ST3802110A (80GB, ATA100, 3.5", 2MB Cache)
Reserverad av systemet : 100MB (NTFS)
Hard Disk (E:) : 149GB (NTFS) @ Hitachi HDS721616PLA380 (160GB, SATA300, 3.5", 7200rpm, 7MB Cache)
Hard Disk (F:) : 699GB (NTFS) @ SAMSUNG HD753LJ (750.2GB, SATA300, 3.5", 7200rpm, 32MB Cache)
Hard Disk (C:) : 931GB (NTFS) @ SAMSUNG HD103SJ (1TB, SATA300, 3.5", 7200rpm, 32MB Cache)
3.5" 1.44MB (A:) : N/A
Optical Drive (G:) : N/A @ TSSTcorp CDDVDW SH-S223F (SATA150, DVD+-RW, CD-RW, 2MB Cache)
Optical Drive (I:) : N/A @ DTSOFT BDROM ()

Peripherals
LPC Hub Controller 1 : Giga-Byte MCP55 LPC Bridge
LPC Legacy Controller 1 : ITE IT8716F
Audio Device : Giga-Byte MCP55 High Definition Audio
Audio Codec : Realtek Semi 888 High Definition Audio
Serial Port(s) : 1
Parallel Port(s) : 1
Disk Controller : Giga-Byte MCP55 IDE
Disk Controller : Giga-Byte MCP55 SATA Controller
Disk Controller : Giga-Byte MCP55 SATA Controller
Disk Controller : Giga-Byte MCP55 SATA Controller
USB Controller 1 : Giga-Byte MCP55 USB Controller
USB Controller 2 : Giga-Byte MCP55 USB Controller
FireWire/1394 Controller 1 : 1486 VT6306 VIA Fire II IEEE-1394 OHCI Link Layer Controller
FireWire/1394 Controller 2 : Giga-Byte TSB43AB23 1394a-2000 OHCI PHY/link-layer Controller
SMBus/i2c Controller 1 : nVidia MCP5+ SMBus 1
SMBus/i2c Controller 2 : nVidia MCP5+ SMBus 2

Network Services
Network Adapter : NVIDIA nForce Networking Controller (Ethernet, 100Mbps)

Power Management
Mains (AC) Line Status : On-Line

Operating System
Windows System : Microsoft Windows 7 Ultimate 6.01.7601 (Service Pack 1)
Platform Compliance : x86